The month of February was a bit of a mixed bag of weather conditions for Thornton. While it started out cold and snowy, it finished quite warm.
Snow and cold were the main features for the month initially as we received our biggest snowfall of the season on the 1st and 2nd. Thornton recorded a healthy 11.1 inches from the system while Denver officially saw 11.6 inches.
The white stuff and the cold with it did not last long however. Cold did linger for a few days but an extended period from the 9th to the 20th saw dry conditions and warmer than normal temperatures.
A very brief interlude then arrived cooling things down and delivering light snow on the 23rd. From there, the warm and dry conditions returned and closed out the month.
Thornton saw an average monthly temperature of 38.5 degrees for the month. Out at the airport where Denver’s official measurements are taken, the month averaged 37.8 degrees. Both were well above the historical February average of 32.5 degrees.
Temperatures in Thornton ranged from a high of 74.5 degrees on the 18th down to a low of 3.3 degrees on the morning of the 3rd. Denver’s maximum reading for the month was 73 degrees and its lowest 1 degree, both occurring on the same day as Thornton’s. The Mile High City’s reading on the 18th was a record high for the date.
In terms of precipitation, Denver averages 0.37 inches during what is usually a relatively dry month. Thornton saw 0.53 inches of liquid precip while DIA recorded 0.48 inches. For both locations, the bulk of the moisture occurred with the snowstorm that started the month.
Snowfall was well above normal for February 2016. Thornton saw 11.9 inches and Denver 11.6 inches. Average for February is 5.9 inches.
Click here to view Thornton’s February 2016 climate report.


From the National Weather Service:
CLIMATE REPORT
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
1035 AM MST TUE MAR 1 2016
...................................
...THE DENVER CO CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2016...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2016
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 77 02/28/2006
02/04/1890
LOW -25 02/01/1951
02/08/1936
HIGHEST 73 02/18 68 5 74 02/07
LOWEST 1 02/03 5 4 -6 02/27
AVG. MAXIMUM 52.2 46.2 6.0 46.6
AVG. MINIMUM 23.4 18.9 4.5 21.0
MEAN 37.8 32.5 5.3 33.8
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 3 3.9 -0.9 7
DAYS MIN <= 32 25 26.9 -1.9 24
DAYS MIN <= 0 0 1.3 -1.3 2
PRECIPITATION (INCHES)
RECORD
MAXIMUM 2.01 1934
MINIMUM 0.01 1970
TOTALS 0.48 0.37 0.11 1.25
DAILY AVG. 0.02 MM MM 0.04
DAYS >= .01 2 5.3 -3.3 10
DAYS >= .10 2 0.7 1.3 5
DAYS >= .50 0 0.0 0.0 0
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 0.45 02/01 TO 02/02 02/15 TO 02/16
02/21 TO 02/21
SNOWFALL (INCHES)
RECORDS
TOTAL 11.6 5.7
RECORD FEBRUARY 22.4 2015
DEGREE_DAYS
HEATING TOTAL 780 908 -128 864
SINCE 7/1 3988 4468 -480 4113
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 0 0 0
FREEZE DATES
RECORD
EARLIEST 09/08/1962
LATEST 06/08/2007
EARLIEST 10/07
LATEST 05/05
..................................................
WIND (MPH)
AVERAGE WIND SPEED 11.3
RESULTANT WIND SPEED/DIRECTION 3/217
HIGHEST WIND SPEED/DIRECTION 43/220 DATE 02/18
HIGHEST GUST SPEED/DIRECTION 53/230 DATE 02/18
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.50
NUMBER OF DAYS FAIR 8
NUMBER OF DAYS PC 18
NUMBER OF DAYS CLOUDY 3
AVERAGE RH (PERCENT) 50
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 0 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 2
LIGHT SNOW 3 SLEET 0
FOG 4 FOG W/VIS <= 1/4 MILE 3
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.