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Posts Tagged ‘September Weather’



September 2018 weather recap: Warmer than normal but near average precipitation

Thursday, October 4th, 2018 4:50pm MST

High pressure was a recurring theme for the month of September in 2018.  This was the driving force behind many days with above normal temperatures and a mere three days with precipitation. The ridge seemed to show little movement in the month keeping moisture at bay and any cooler air to the north. The middle […]

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September 30 to October 6: This week in Denver weather history

Monday, October 1st, 2018 2:28am MST

Our look back at this week in Denver weather history shows what has historically been a relatively quiet week. However that isn’t to say there aren’t events of note including days with severe thunderstorms, including one date that brought multiple tornadoes. Be sure to scroll down to the bottom to check out video of one […]

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September 23 to September 29: This week in Denver weather history

Sunday, September 23rd, 2018 3:35pm MST

While typically the last week of September is calm, that isn’t always the case. In our look back at this week in Denver weather history we see damaging wind, dangerous lightning and September’s biggest snowfall on record in the Mile High City. From the National Weather Service: 23 In 1873…north to northwest winds blowing almost […]

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Colorado fall colors 2018: When and where to go

Thursday, September 20th, 2018 3:08pm MST

This time of year many folks start thinking about heading to the hills west of Denver in search of gold – fall foliage gold. Where to go?  Below are five of ThorntonWeather.com’s favorite ones near Denver – plus a few further out and some bonus ideas.  After that, we will tell you where you can […]

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September 16 to September 22: This week in Denver weather history

Sunday, September 16th, 2018 5:44am MST

Given our hot summer some may enjoy a look at what at times has been a cold and snowy week in Denver weather history. Not only one but two major snowstorms have occurred, both very damaging and both brought snowfall amounts we typically see in March, not September. 11-16 In 2013…a deep southerly flow over […]

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September 9 to September 15: This week in Denver weather history

Thursday, September 13th, 2018 9:58am MST

Our look back at this week is shorter than usual owing to the calmer weather we typically see this time of year. That isn’t to say however that there aren’t notable events like a tornado, lightning at the Adams County Fairgrounds that severely injured a man and the Fourmile Canyon wildfire. From the National Weather […]

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September 2 to September 8: This week in Denver weather history

Thursday, September 6th, 2018 2:05pm MST

Normally September is a relatively quiet month however we do occasionally see some extraordinary conditions. Our look back at this week in Denver weather history shows the earliest seasonal snowfall in Denver history, damaging lightning and the destruction of the Fourmile Canyon wildfire. From the National Weather Service: 1-5 In 1995…record breaking heat occurred on […]

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Thornton’s September weather preview: Typically a very pleasant month for us

Thursday, September 6th, 2018 5:40am MST

Following on an August that saw seasonal temperatures but little precipitation, some are certainly hoping for a bit of the wet stuff in September.  The month can bring plenty of rain and even our first snow of the season but more often than not, it is one of the most pleasant along the Colorado Front Range. […]

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August 26 to September 1: This week in Denver weather history

Monday, August 27th, 2018 9:53am MST

Significant events on Denver’s weather history calendar get a bit less numerous as we enter what is historically a relatively quiet period of the year. That isn’t to say however that major weather events can’t occur. Our look back at this week in Denver weather history includes a massive hail storm in 1944, many events […]

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September 2017 weather recap: Month starts warm and dry, ends cool and damp

Thursday, October 5th, 2017 12:57pm MST

The month of September 2017 saw significant differences between the start and the end.  The first two-thirds of the month were extraordinarily dry with temperatures well above normal. The last 10 days brought a big change though with damp conditions and much cooler conditions. High pressure dominated the region for the first few weeks of […]

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