{"id":20560,"date":"2026-04-05T05:00:54","date_gmt":"2026-04-05T11:00:54","guid":{"rendered":"http:\/\/www.thorntonweather.com\/blog\/?p=20560"},"modified":"2026-04-05T05:21:34","modified_gmt":"2026-04-05T11:21:34","slug":"april-5-to-april-11-this-week-in-denver-weather-history-3","status":"publish","type":"post","link":"https:\/\/www.thorntonweather.com\/blog\/weather-history\/april-5-to-april-11-this-week-in-denver-weather-history-3\/","title":{"rendered":"April 5 to April 11: This week in Denver weather history"},"content":{"rendered":"

\"This<\/a><\/p>\n

An incredibly busy week on the Denver weather history calendar as we see below.\u00a0 Thunderstorms, blizzards, tornadoes, hurricane force winds\u00a0and more have all been seen during this week in Denver weather history.<\/p>\n

From the National Weather Service:<\/p>\n

2-5<\/p>\n

In 1918\u2026snowfall totaled 12.4 inches over downtown Denver. Most of the snow fell on the 3rd and 4th. Temperatures were in the 20`s and 30`s. Northwest winds were sustained to 24 mph on the 2nd.<\/p>\n

3-5<\/p>\n

In 1996\u2026the foothills west of Denver received 6 to 8 inches of new snow. Only 0.8 inch of snow fell at the site of the former Stapleton International Airport\u2026along with some freezing drizzle on the 4th and 5th. North-northeast winds gusted to 30 mph at Denver International Airport on the 3rd.<\/p>\n

3-6<\/p>\n

In 1898\u2026snowfall totaled 8.7 inches in downtown Denver over the 4 days. Northeast winds were sustained to 48 mph with gusts as high as 60 mph on the 3rd.<\/p>\n

In 1983\u2026a prolonged heavy snow storm blanketed the area along with very cold temperatures. The greatest amounts of snow fell in the foothills where 24 to 42 inches were measured. A foot of snow fell in Boulder. Snow fell for 50 consecutive hours at Stapleton International Airport on the 3rd through the 5th with a total snowfall of 8.8 inches and a maximum accumulation on the ground of 6 inches on the 5th. In Denver\u2026the mercury failed to rise above freezing for 3 consecutive days\u2026on the 4th\u20265th\u2026 And 6th\u2026for the first time ever in April. Five daily temperature records were set from the 4th through the 6th. Record low temperatures of 12 degrees occurred on the 5th with 7 degrees on the 6th. Record low maximum temperatures of 25 degrees occurred on the 4th\u202627 degrees on the 5th\u2026 And 28 degrees on the 6th.<\/p>\n

4-5<\/p>\n

In 1900\u2026rain changed to heavy snow and totaled 7.8 inches in downtown Denver overnight. A thunderstorm on the 4th produced hail. Precipitation totaled 1.50 inches.<\/p>\n

In 1911\u2026north to northwest winds were sustained to 42 mph on the 4th and to 41 mph on the 5th.<\/p>\n

In 2002\u2026a whitish-colored haze engulfed metro Denver on both days. The haze was the result of a huge wind storm that kicked up dust and sand from the Gobi desert in Mongolia and China during the latter half of March. Westerly winds aloft transported the dust cloud across the Pacific Ocean and over the western united states\u2026depositing some of it on Colorado.<\/p>\n

In 2009\u2026a blizzard developed over the northeast plains of Colorado. Most of the urban corridor was spared from the blizzard\u2026with the exception of eastern Adams and eastern Arapahoe counties. The combination of strong wind and heavy snow snapped 14 power lines along State Highway 36\u2026 Near Strasburg. In Arapahoe County\u20267 poles were snapped in Bennett. Interstate 70 was closed in both directions east of Denver. At Denver International Airport\u2026a peak wind gust of 63 mph was observed from the north\u2026breaking the previous record of 62 mph established in 1986. Officially\u2026only 0.3 inches of snowfall was measured at Denver International Airport.<\/p>\n

In 2022…a storm system brought strong winds to Denver the surrounding metro area. A peak gust to 60 mph occurred 3 miles north of Denver…with a gust to 58 mph at Denver International Airport from the northwest.<\/p>\n

4-7<\/p>\n

In 1909\u2026post-frontal rain changed to heavy snow on the afternoon of the 4th and continued through mid-morning of the 7th. Total snowfall was 18.7 inches\u2026but most of the snow\u202614.0 inches\u2026 Fell from 6:00 pm on the 4th to 6:00 pm on the 5th. North to northeast winds were sustained to 32 mph on the 4th and to 30 mph on the 7th. Total precipitation from the storm was 1.78 inches.<\/p>\n

5<\/p>\n

In 1873\u2026a heavy rain and hail shower in the afternoon changed to snow\u2026and accumulated to 6 inches on the streets at 9:00 pm. Precipitation (rain and melted snow) totaled 0.56 inch.<\/p>\n

In 1925\u2026southeast winds were sustained to 46 mph with gusts to 50 mph. This was the strongest wind of the month that year.<\/p>\n

In 1950\u2026a well-developed dust devil was observed 4 to 5 miles south-southwest of Stapleton Airport for about 8 minutes.<\/p>\n

In 1977\u2026the earliest date of the last freeze of the season occurred when the temperature dipped to a low of 31 degrees.<\/p>\n

In 1988\u2026a wind gust to 74 mph was recorded at Rollinsville. West winds gusted to 35 mph at Stapleton International Airport.<\/p>\n

In 1990\u2026a heavy\u2026 Wet snow fell in many areas in and along the Colorado Front Range. Snowfall amounts of 4 to 7 inches were common around the Boulder area with lesser amounts elsewhere. Only 2.0 inches of snow fell at Stapleton International Airport where north winds gusted to 28 mph. Icy roads contributed to numerous fender-benders and a 20-vehicle pileup near the junction of I-70 and I-25 in the city.<\/p>\n

In 2000\u2026high winds developed in the Front Range foothills\u2026 From about I-70 northWard. Peak wind gusts included: 83 mph at the National Center for Atmospheric Research in Boulder\u202675 mph near Louisville\u2026 And 70 mph at the National Wind Technology Center\u2026south of Boulder. West winds gusted to 41 mph at Denver International Airport.<\/p>\n

In 2005\u2026a surface low pressure center deepened over eastern Colorado and produced damaging high winds across metro Denver. The strong wind gusts ranging from 50 to 70 mph damaged roofs and fences. Cross-winds blew several empty semI-trailers on their sides along I-70 and I-76 east of Denver. Peak north wind gusts included: 60 mph near Bennett and Keenesburg\u202659 mph near Brighton\u2026 And 53 mph at Denver International Airport. Over the Palmer Divide south of Denver\u2026the high winds combined with heavy snow to produce blizzard conditions. Snowfall accumulations ranged from 3 to 8 inches over eastern Douglas and western Elbert counties. Snowfall totals included: 8 inches at Sedalia\u20264 inches near Castle Rock\u2026 And 3.5 inches near Franktown.<\/p>\n

5-6<\/p>\n

In 1939\u20263.0 inches of snow fell in downtown Denver. North winds were sustained to 34 mph on the 5th and to 26 mph on the 6th. The strong winds caused considerable drifting of snow. Several highways leading into the city were closed during the height of the storm due to poor visibility. Streets and highways became coated with ice in places. The temperature dipped to 11 degrees early on the 6th. This was the coldest reading of the month that year. Most vegetation was not far enough advanced to be injured by the cold temperatures\u2026although a few buds froze on early shrubbery.<\/p>\n

In 1949\u2026strong winds in Boulder caused limited minor damage. West-northwest winds were sustained to 24 mph with some higher gusts at Stapleton Airport.<\/p>\n

5-7<\/p>\n

In 1916\u2026rain changed to snow behind a cold front on the 5th and totaled 4.5 inches in the city. A thunderstorm produced snow on the 6th. North winds were sustained to 35 mph with gusts to 38 mph on the 7th.<\/p>\n

6<\/p>\n

In 1904\u2026northwest winds were sustained to 40 mph with gusts to 48 mph.<\/p>\n

In 1919\u2026post-frontal rain changed to snow but totaled only 0.1 inch. However\u2026north winds were sustained to 40 mph with gusts to 44 mph in the city.<\/p>\n

In 1954\u2026a vigorous cold front produced northeast winds at 38 mph with gusts as high as 50 mph. The strong winds briefly reduced visibility to 1 1\/2 miles in blowing dust at Stapleton Airport.<\/p>\n

In 1972\u2026wind gusts to 68 mph were recorded at the National Bureau of Standards in Boulder. Winds peaked to 54 mph in downtown Boulder. Minor damage was reported. Northwest winds gusted to 44 mph at Stapleton International Airport where the strong Chinook winds warmed the temperature to a high of 80 degrees\u2026equaling the record maximum for the date.<\/p>\n

<\/span>6-7<\/p>\n

In 1872\u2026rain changed to snow overnight. Snow with high north winds continued all day on the 7th. Precipitation (rain and melted snow) totaled 0.50 inch. Due to problems on the lines\u2026the morning weather report was not sent by telegraph until 3:10 pm and the midnight report was not sent at all.<\/p>\n

In 1957\u2026heavy snowfall totaled 6.6 inches at Stapleton Airport where north winds gusted to 46 mph. This was the second heavy snow event in less than 4 days.<\/p>\n

In 1969\u2026winds gusting as high as 50 to 60 mph caused only light damage along the eastern foothills. The strong winds contributed to the spread of a forest fire near Boulder. Sustained winds of 25 mph with gusts to 53 mph were recorded in Boulder. Southwest winds gusted to 38 mph on the 6th and 44 mph on the 7th at Stapleton International Airport.<\/p>\n

In 1980\u2026high winds howled along the foothills each day. A wind gust to 72 mph was recorded in Lakewood. The strong winds blew a camper top off a pickup truck in Denver. At Stapleton International Airport\u2026west winds gusted to 41 mph on both days.<\/p>\n

In 1998\u2026a spring storm brought a mix of snow and thunder to metro Denver\u2026the foothills\u2026 And Palmer Divide. Conifer and Elizabeth both measured 4 inches of new snow. On the 6th\u2026only 0.1 inch of snow fell at the site of the former Stapleton International Airport where thunder was heard on both days. Precipitation totaled 0.60 inch at Denver International Airport where west winds gusted to 43 mph on the 6th.<\/p>\n

6-8<\/p>\n

In 1973\u2026a major spring snow storm dumped 11.6 inches of snowfall over metro Denver. North wind gusts of 30 to 35 mph produced some blowing snow. Most of the heavy wet snow\u2026 10.1 inches\u2026fell on the 7th when temperatures remained in the 20`s. Snow accumulated on the ground to a maximum depth of 9 inches. Low temperature of 5 degrees on the 8th was a new record minimum for the date and the lowest for so late in the season.<\/p>\n

7<\/p>\n

In 1906\u2026north winds were sustained to 48 mph in the city.<\/p>\n

In 1958\u2026strong south winds blew most of the day across metro Denver. A wind gust to 52 mph was recorded at Stapleton Airport.<\/p>\n

In 1962\u2026strong gusty winds associated with a cold front caused considerable damage to power lines\u2026signs\u2026 Buildings\u2026and trees across metro Denver. In Boulder\u2026 An outdoor movie screen\u2026valued at 10 thousand dollars\u2026 Was wrecked. In Denver\u2026a youth was injured when a car was blown off a jack\u2026pinning him underneath. Wind gusts to 61 mph were recorded at Stapleton Airport where visibility was reduced to 1\/2 mile in blowing dust. Snowfall totaled 2.6 inches at Stapleton Airport.<\/p>\n

In 1971\u2026wind gusts to 69 mph were recorded at the National Bureau of Standards in Boulder. In downtown Boulder\u2026winds peaked to 54 mph. West winds gusted to 31 mph at Stapleton International Airport.<\/p>\n

In 1989\u2026high winds occurred in the foothills west of Denver. At Nederland west of Boulder\u2026high winds damaged roofs\u2026 Toppled trees\u2026and caused power outages. Winds estimated as high as 90 mph in Georgetown overturned campers and even semi-trailers on I-70 and damaged road signs. Three trailer homes were blown off their foundations and a 50-foot tree toppled onto the roof of a home\u2026causing considerable damage. Winds reached 94 mph at Rollinsville southwest of Boulder. Northwest winds gusted to 43 mph at Stapleton International Airport.<\/p>\n

7-9<\/p>\n

In 1913\u2026heavy snowfall totaled 10.9 inches in downtown Denver behind a cold front. Most of the snow fell on the 8th. Northeast winds were sustained to 35 mph with gusts to 38 mph on the 9th.<\/p>\n

In 1935\u2026moderate dust blew into the city around 9:00 pm on the 7th and persisted until early afternoon on the 9th. Southeast winds were sustained to around 20 mph on the 7th and 8th. Winds shifting to the west at sustained speeds to 20 mph cleared the dust from the air on the 9th.<\/p>\n

7-12<\/p>\n

In 1959\u2026snow falling over a 5-day period totaled 20 to 30 inches just east of the mountains\u2026while over the plains blizzard conditions closed schools and blocked highways. The second big storm in two weeks dumped 16.4 inches of snowfall on Stapleton Airport with the most\u202611.6 inches\u2026 Occurring on the 8th. East winds gusted to 37 mph on the 9th. Temperatures dipped into the single digits on the mornings of the 7th and 12th when 7 degrees were registered. The cold temperatures caused streets to glaze with ice\u2026resulting in the death of a pedestrian who was struck by a car in Denver. Three people died from heart attacks while shoveling the heavy\u2026wet snow.<\/p>\n

8<\/p>\n

In 1885\u2026dense smoke polluted the air until noon.<\/p>\n

In 1887\u2026south winds were sustained to 42 mph.<\/p>\n

In 1890\u2026northwest winds were sustained to 48 mph with gusts as high as 60 mph.<\/p>\n

In 2005\u2026a mixture of strong pressure gradient winds coupled with thunderstorm outflow winds produced high winds across metro Denver. The high winds downed power lines and knocked out electricity to about 19 thousand customers on the east side of metro Denver. High wind reports included gusts to 68 mph in Longmont\u202661 mph near Castle Rock\u202659 mph at Centennial Airport\u2026 And 54 mph at Denver International Airport.<\/p>\n

8-9<\/p>\n

In 2013\u2026heavy snow developed in and near the Front Range foothills and Palmer Divide as an upper level trough made its way across southern Colorado. Snowfall was enhanced locally with the presence of an upper level jet. Storm totals included: 23 inches near Eldorado Springs\u202618 inches just west of Boulder\u202616.5 inches near Orodell\u2026 15 inches\u20264 miles west-northwest of Boulder; 13 inches at gold hill; 12 inches at the national weather service office in Boulder\u202611 inches in Ken Caryl; 8.5 inches near Morrison; 8 inches at Genesee and Roxborough Park; 7.5 inches near Arapahoe park; with 6.5 inches at Denver International Airport.<\/p>\n

8-10<\/p>\n

In 1999\u2026a windstorm caused 20 million dollars in damage along the Front Range urban corridor from Fort Collins south to pueblo and to the east over the plains\u2026making the storm equal to the costliest windstorm ever\u2026which occurred in Boulder on January 17\u20261982. In metro Denver\u2026 Several homes were damaged as shingles were blown off roofs. Large pieces of a roof torn off a strip mall in Lakewood damaged several cars in a parking lot. Most of the damage to homes consisted of broken fences\u2026awnings\u2026doors\u2026 And windows. Scores of automobiles suffered broken or cracked windshields and paint damage from flying debris. Multiple accidents were triggered as several tractor-trailer rigs were blown on their sides by the strong cross-winds. Blowing dust and dirt caused near zero visibilities at times. Both I-25 and I-76 were closed north and northeast of Denver. State Highway 93 was closed between Golden and Boulder. Several trees\u2026power poles\u2026 And power lines were downed\u2026causing a number of outages as well as sparking a few small grass fires. Highest wind gusts reached 112 mph atop Niwot Ridge near the Continental Divide west of Boulder\u2026102 mph at Wondervu\u2026 100 mph at the National Center for Atmospheric Research mesa lab in Boulder\u202698 mph at the National Wind Technology Center near Broomfield\u202696 mph on Rocky Flats\u202692 mph at Jefferson County Airport near Broomfield and on the University of Colorado campus in Boulder\u2026and 90 mph at Highlands Ranch in southwest metro Denver. Winds gusted to 48 mph at Denver International Airport.<\/p>\n

9<\/p>\n

In 1950\u2026strong southwest winds gusting to 58 mph reduced the visibility to 1 mile in blowing dust at Stapleton Airport. Scattered minor wind damage\u2026consisting of falling tree branches and damage to signs\u2026occurred across metro Denver.<\/p>\n

In 1989\u20266 to 12 inches of snow fell at many locations in the Front Range foothills. Boulder received 6 to 8 inches. Five inches (5.0 inches) of snow fell at Stapleton International Airport\u2026causing 2 hour flight delays. I-25 south of Denver was closed for 4 hours due to a 100- car traffic pileup. North winds gusted to 33 mph at Stapleton International Airport where the maximum snow depth on the ground was only 3 inches due to melting.<\/p>\n

9-10<\/p>\n

In 1900\u2026rain changed to heavy snow and totaled 6.8 inches in downtown Denver overnight. A thunderstorm occurred on the 9th. North winds were sustained to 32 mph with gusts to 38 mph on the 10th. Precipitation totaled 1.39 inches.<\/p>\n

In 1933\u2026post-frontal heavy snowfall totaled 9.4 inches in downtown Denver. East winds were sustained to 21 mph with gusts to 22 mph on the 9th.<\/p>\n

In 1944\u20267.0 inches of snow fell on downtown Denver. Northeast winds were sustained to 24 mph on the 9th.<\/p>\n

In 1977\u2026the two warmest days of the month resulted in two temperature records being set. High temperature of 81 degrees on the 9th set a new record maximum for the date. High temperature of 80 degrees on the 10th equaled the record maximum for the date. The unusually warm weather for so early in April produced a late afternoon thunderstorm on the 10th.<\/p>\n

In 1993\u2026strong downslope winds occurred along the Front Range. While the strongest winds were in the foothills north of Denver\u2026wind gusts to 69 mph were recorded at Jefferson County Airport in Broomfield. Northwest winds gusted to 39 mph at Stapleton International Airport.<\/p>\n

In 2004\u2026a spring storm brought heavy snow to metro Denver. The heaviest snow fell in the foothills and over and near higher terrain. Snowfall totals included: 20 inches near Jamestown; 18 inches atop gold hill; 17 inches near Evergreen; 15 inches at Nederland and Eldora; 13 inches at Blackhawk; 11 inches at Aspen Springs; 9 inches in Louisville; 8 inches at Ken Caryl; 6 inches at Niwot\u2026 Near Sedalia\u2026and in Thornton; 5 inches in Lakewood\u2026 Lyons\u2026and Westminster. Snowfall was 4.4 inches at Denver Stapleton. Northwest winds gusted to 21 mph at Denver International Airport.<\/p>\n

In 2008\u2026a very moist storm brought heavy snow to parts of the Front Range foothills. Storm totals included: 12.5 inches at Aspen Springs\u202611 inches just southwest of Conifer; with 10.5 inches near central city and 6 miles southwest of Evergreen. Lesser amounts of 5 to 9 inches were observed elsewhere. North winds gusted to 43 mph at Denver International Airport on the 10th\u2026and 1.8 inches of snow fell at the former Stapleton International Airport.<\/p>\n

9-11<\/p>\n

In 1951\u2026heavy snowfall totaled 9.4 inches at Stapleton Airport. The storm was accompanied by strong northeast winds gusting to 43 mph.<\/p>\n

In 1953\u2026heavy snowfall occurred at Stapleton Airport where 7.9 inches of snow were measured. North winds gusted to 29 mph.<\/p>\n

In 1994\u20266 to 14 inches of heavy snow buried much of eastern Colorado\u2026closing many schools and I-70 from east of Denver to the Kansas border. Rain changed to snow on the 9th\u2026and snow continued through the 11th. Snowfall totaled 5.7 inches at Stapleton International Airport\u2026but maximum snow depth on the ground was only 3 inches on the 10th due to melting. East winds gusted to 26 mph on the 9th.<\/p>\n

In 1995\u2026a major spring storm dumped 8 to 16 inches of snow in the foothills west of Denver. Snowfall totaled 8.3 inches at the site of the former Stapleton International Airport\u2026but most of the snow melted as it fell with the maximum snow depth on the ground of only 2 inches. Five-to 6-inch snow accumulations occurred over southern portions of metro Denver and eastward onto the plains. Northeast winds gusted to 36 mph at Denver International Airport on the 10th. I-70 was closed for several hours east of Watkins to the Kansas border due to drifting snow and near whiteout conditions. High temperature of only 29 degrees on the 10th was a record low maximum for the date.<\/p>\n

9-12<\/p>\n

In 1901\u2026rain changed to snow and totaled 10.8 inches in downtown Denver over the 4 days. Northeast winds were sustained to 28 mph with gusts to 31 mph on the 11th. Temperatures hovered in the 30`s.
\n10<\/p>\n

In 1896\u2026southwest winds were sustained to 40 mph with gusts to 60 mph. The apparent Chinook winds warmed the temperature to a high of 76 degrees.<\/p>\n

In 1899\u2026northwest Chinook winds were sustained to 45 mph with gusts as high as 60 mph. The downslope winds warmed the temperature to a high of 73 degrees in the city.<\/p>\n

10-11<\/p>\n

In 1979\u2026a heavy snow storm produced near-blizzard conditions across eastern Colorado with 10 to 20 inches in the foothills and 4 to 8 inches over the plains. Winds to 35 mph combined with the snow to produce drifts at least 3 feet deep\u2026closing many roads and causing power outages. Travel was interrupted south of Denver when the storm closed both I-25 and State Highway 83. Snowfall totaled only 3.8 inches at Stapleton International Airport where northeast winds gusted 37 mph\u2026causing some blowing snow on the 11th.<\/p>\n

In 2001\u2026a potent spring storm dumped heavy snow over metro Denver and the adjacent foothills\u2026while a blizzard roared across the plains to the east of Denver. Snowfall amounts ranged up to a foot and a half across metro Denver and in the foothills. North to northwest winds at sustained speeds of 40 to 50 mph with gusts as high as 60 mph piled the snow into drifts of 3 to 6 feet deep. I-25 southbound was closed at Lincoln Avenue. I-70 to the east was closed at Gun Club Road. The combination of heavy wet snow and damaging winds resulted in widespread electrical outages. Denver International Airport was completely shut down for the first time in its brief 6-year history. Power surges and outages crippled the airport`s massive computer systems. The airport was closed at 5:00 am and did not re-open until mid-afternoon on the 11th. The power outages resulted in businesses and schools closing. Over all of northeastern Colorado\u2026there were 220 thousand customers without power\u2026 The worst outage in Xcel Energy`s history. Repairs totaled 1.6 million dollars. Across metro Denver\u2026snow totals included: 18 inches in southeast Aurora\u202616 inches at Centennial Airport and Parker\u202614 inches at Broomfield\u2026 13 inches in Louisville\u202612 inches at Lakewood and Morrison\u2026 11 inches at Ken Caryl and Thornton\u202610 inches at the site of the former Stapleton International Airport and in Wheat Ridge\u20269 inches in Westminster\u2026 And 8 inches in Littleton. Thunderstorms preceded the start of the snow on the afternoon of the 10th and were embedded in the snow storm during the early morning hours of the 11th at Denver International Airport where northwest winds gusted to 60 mph on the 11th. Snow storm totals in the foothills included: 17 inches at Genesee\u202616 inches at Rollinsville\u2026 14 inches at Intercanyon\u202613 inches in Coal Creek Canyon and near Evergreen\u202611 inches at Aspen Springs and Chief Hosa\u202610 inches at Blackhawk\u2026 And 9 inches atop Crow Hill.<\/p>\n

In 2005\u2026a strong spring storm produced blizzard conditions in areas to the east of Denver and south of I-76 and near- blizzard conditions across metro Denver. The combination of heavy snow and strong winds forced the closure of Denver International Airport\u2026stranding thousands of travelers. Long stretches of I-25\u2026I-70\u2026 And I-76 were also closed due to extensive blowing and drifting snow. Snow amounts ranged from 1 to 2.5 feet in and near the eastern foothills and over the Palmer Divide. Drifts were 2 to 5 feet in depth. Downed power lines caused scattered electrical outages. Storm total snowfall amounts in and near the foothills included: 31 inches near Conifer; 27.5 inches in Aspen Springs; 25.5 inches near Sedalia and Blackhawk; 25 inches near Bergen Park and around Genesee; 24.5 inches at Pine Junction and Roxborough Park; 24 inches southwest of Boulder; 23.5 inches at Ken Caryl; 23 inches atop Crow Hill and near Larkspur\u2026Evergreen\u2026 And Nederland; 21 inches at Eldora Ski Area; 18 inches at Eldorado Springs and near Castle Rock; 17 inches near Chatfield Reservoir and Perry Park; and 16 inches near Jamestown. Across the city storm total snow amounts were: 22.5 inches in Aurora; 22 inches at Bennett; 20 inches near Arapahoe Park and in Centennial\u2026 Littleton\u2026and south Denver; 17.5 inches near Bennett; 16 inches in Thornton; 15 inches in Lakewood; 14.5 inches in Wheat Ridge and near Englewood; 14 inches at Lone Tree and in Arvada; and 9.9 inches at Denver Stapleton. North winds were sustained from 25 to 35 mph with gusts to 46 mph at Denver International Airport on the 10th.<\/p>\n

10-12<\/p>\n

In 1997\u2026a pacific storm produced heavy snow on the 10th and the 11th in and near the foothills with 6 to 8 inches at Louisville and turkey creek canyon\u20265 inches at Morrison\u2026 And only 3.5 inches at the site of the former Stapleton International Airport. Northeast winds gusted to 24 mph at Denver International Airport. The storm also brought unseasonably cold weather with 5 new temperature records equaled or broken. Record low temperatures of 8 and 6 occurred on the 11th and 12th. Record low maximum temperatures of 20\u202619\u2026and 30 occurred on the 10th\u202611th\u2026 And 12th respectively. This was also only the second time on record that the temperature had failed to reach the freezing mark for 3 consecutive days in April.<\/p>\n

10-14<\/p>\n

In 1927\u2026post-frontal rain on the 10th changed to snow on the 11th and continued through the 14th. Snowfall totaled 8.5 inches from precipitation of 1.28 inches. North winds were sustained to 26 mph with gusts to 29 mph on the 13th.<\/p>\n

11<\/p>\n

In 1954\u2026strong and gusty southeast winds blew all day. Winds as high as 30 mph with gusts to 50 mph produced some blowing dust at Stapleton Airport.<\/p>\n

In 1966\u2026a tornado was sighted in an open area of southeast Denver. Slight wind damage in the area was not directly attributable to the tornado. Later in the day\u2026a pilot reported a funnel cloud 10 miles southwest of Denver. Hail to 1\/2 inch in diameter fell at Stapleton International Airport.<\/p>\n

In 1984\u2026strong Chinook winds gusted to 72 mph at Rocky Flats south of Boulder; speeds reached 70 mph in both Lakewood and Boulder. At Stapleton International Airport\u2026 Northwest wind gusts to 52 mph were recorded.<\/p>\n

In 2004\u2026an afternoon cold front produced north winds sustained to 36 mph with gusts to 53 mph at Denver International Airport. Light snowfall was 1.1 inches at Denver Stapleton through the evening.<\/p>\n

11-12<\/p>\n

In 1876\u2026heavy snow began during the late afternoon of the 11th and continued through the night. Light snow ended around mid-morning of the 12th. The amount of snow was not measured\u2026but precipitation totaled 0.70 inch\u2026 Which would be around 7 inches of estimated snowfall. Strong winds accompanied the heavy snowfall.<\/p>\n

In 1896\u2026post-frontal light rain changed to light snow overnight\u2026but totaled only a trace. Northeast winds were sustained to 45 mph with gusts as high as 62 mph on the 12th.<\/p>\n

In 1991\u2026a strong pacific storm dumped heavy snow across metro Denver with amounts of 6 to 15 inches at lower elevations and up to almost 2 feet in the foothills west of Denver. Snowfall reports included: 21 inches at Idaho Springs\u202619 inches at Aspen Springs\u202615 inches in Arvada\u2026 14 inches at Rollinsville\u202610 inches in Boulder\u2026 8 inches in Aurora\u2026and 7.3 inches at Stapleton International Airport where northeast winds gusted to 24 mph on the 11th.<\/p>\n

11-13<\/p>\n

In 2020…a cold northerly flow…associated with a strong upper level jet stream…combined with low level upslope to produce a period of moderate to heavy snowfall in and near the foothills. The heaviest snowfall focused over Boulder County where 19.3 inches was observed near Eldorado Springs…with 18 inches in northwest Boulder. Storm totals elsewhere included: 16.5 inches at the National Weather Service in southwest Boulder…15.5 inches near Genesee…14 inches near Louisville…13 inches…2 miles southwest of Golden and Westminster; 11.5 inches in Kittredge and Lyons…and 10 inches near Crescent Village…Erie…and Lafayette. At Denver International Airport…only 1.0 inch of snowfall was observed.<\/p>\n","protected":false},"excerpt":{"rendered":"

An incredibly busy week on the Denver weather history calendar as we see below.\u00a0 Thunderstorms, blizzards, tornadoes, hurricane force winds\u00a0and more have all been seen during this week in Denver weather history. From the National Weather Service: 2-5 In 1918\u2026snowfall totaled 12.4 inches over downtown Denver. Most of the snow fell on the 3rd and … Continue reading April 5 to April 11: This week in Denver weather history<\/span> →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[63],"tags":[380,81,62,741],"_links":{"self":[{"href":"https:\/\/www.thorntonweather.com\/blog\/wp-json\/wp\/v2\/posts\/20560"}],"collection":[{"href":"https:\/\/www.thorntonweather.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.thorntonweather.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.thorntonweather.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.thorntonweather.com\/blog\/wp-json\/wp\/v2\/comments?post=20560"}],"version-history":[{"count":3,"href":"https:\/\/www.thorntonweather.com\/blog\/wp-json\/wp\/v2\/posts\/20560\/revisions"}],"predecessor-version":[{"id":25607,"href":"https:\/\/www.thorntonweather.com\/blog\/wp-json\/wp\/v2\/posts\/20560\/revisions\/25607"}],"wp:attachment":[{"href":"https:\/\/www.thorntonweather.com\/blog\/wp-json\/wp\/v2\/media?parent=20560"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.thorntonweather.com\/blog\/wp-json\/wp\/v2\/categories?post=20560"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.thorntonweather.com\/blog\/wp-json\/wp\/v2\/tags?post=20560"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}