Colorado (Denver)
December
Weather in Colorado for December 2025
Your guide to Colorado weather in December - trends and predictions
The climate of Colorado in December is quite snowy, averaging 12 snowy days.
In general, the average temperature in Colorado at the beginning of December is 11.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 5.7 °F by the end of December.
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Snow Forecast ❄️
Temperatures
More
19
Dry days
0
Rainy days
12
Snow days
7°/-3°
Temperatures
12 km/h
Avg max wind
49 %
Avg humidity
Colorado in December average weather
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  10° | 2 11° | 3 11° | 4 13° | 5 14° | 6  10° | |
| 7 12° | 8  8° | 9 5° | 10  5° | 11 6° | 12  6° | 13 4° |
| 14 6° | 15  5° | 16 7° | 17 7° | 18 6° | 19 9° | 20 10° |
| 21 10° | 22 6° | 23 4° | 24 7° | 25 9° | 26 8° | 27 7° |
| 28 3° | 29 4° | 30 6° | 31 3° |
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Temperatures trend during December in Colorado
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 | Sunny | 10° /-3° | 0 mm | 0 cm | |
| Dec. 2 | Sunny | 11° /-2° | 0.4 mm | 0 cm | |
| Dec. 3 | Sunny | 11° /-2° | 0.1 mm | 0.1 cm | |
| Dec. 4 | Sunny | 13° /-1° | 0 mm | 0 cm | |
| Dec. 5 | Sunny | 14° /-3° | 0 mm | 0 cm | |
| Dec. 6 | Partly cloudy | 10° /-4° | 0 mm | 0 cm | |
| Dec. 7 | Sunny | 12° /-3° | 0 mm | 0 cm | |
| Dec. 8 | Overcast | 8° /-2° | 1.5 mm | 1.2 cm | |
| Dec. 9 | Overcast | 5° /-4° | 0.9 mm | 0.7 cm | |
| Dec. 10 | Patchy moderate snow | 5° /-6° | 0.6 mm | 0.2 cm | |
| Dec. 11 | Partly cloudy | 6° /-3° | 0.4 mm | 0 cm | |
| Dec. 12 | Light freezing rain | 6° /-3° | 1 mm | 0.3 cm | |
| Dec. 13 | Overcast | 4° /-3° | 1.4 mm | 0.3 cm | |
| Dec. 14 | Sunny | 6° /-3° | 0 mm | 0 cm | |
| Dec. 15 | Cloudy | 5° /-5° | 0.5 mm | 0 cm | |
| Dec. 16 | Sunny | 7° /-6° | 0 mm | 0 cm | |
| Dec. 17 | Sunny | 7° /-4° | 0 mm | 0 cm | |
| Dec. 18 | Overcast | 6° /-5° | 0.1 mm | 0 cm | |
| Dec. 19 | Sunny | 9° /-3° | 0 mm | 0 cm | |
| Dec. 20 | Sunny | 10° /-2° | 0 mm | 0 cm | |
| Dec. 21 | Sunny | 10° /-3° | 0.3 mm | 0 cm | |
| Dec. 22 | Overcast | 6° /-4° | 0.5 mm | 0.1 cm | |
| Dec. 23 | Overcast | 4° /-6° | 0.9 mm | 0.6 cm | |
| Dec. 24 | Sunny | 7° /-4° | 2.1 mm | 1.1 cm | |
| Dec. 25 | Sunny | 9° /-3° | 0 mm | 0 cm | |
| Dec. 26 | Partly cloudy | 8° /-2° | 0.4 mm | 0.2 cm | |
| Dec. 27 | Overcast | 7° /-2° | 0.4 mm | 0.1 cm | |
| Dec. 28 | Overcast | 3° /-3° | 4.1 mm | 1.6 cm | |
| Dec. 29 | Light freezing rain | 4° /-5° | 1.3 mm | 0.9 cm | |
| Dec. 30 | Sunny | 6° /-5° | 0 mm | 0 cm | |
| Dec. 31 | Overcast | 3° /-5° | 1.6 mm | 0.9 cm | |
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Important Notice
Our weather forecast for Colorado in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Colorado forecast closer to your planned date for the most up-to-date weather information.
Colorado in December - FAQ
What are the expected maximum and minimum temperatures in Colorado during December?
Prepare for cooler days with highs just around 7° and colder nights, dipping below -3°.
How much rainfall should be expected in Colorado during December?
In December, Colorado can expect light to moderate rainfall, totaling 22 mm across approximately 0 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Colorado in December 2025?
Colorado experiences an average snowfall of 9.84 cm during December, occurring over 12 days.
What are the typical wind conditions in Colorado during December?
The average wind speed in Colorado during December is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
Colorado snow forecast December 2025
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December rainfall patterns in Colorado
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