Mesa County (Grand Junction)
December
Weather in Mesa County, Colorado for December 2025
Your guide to Mesa County weather in December - trends and predictions
With an average of 3 snowy days, Mesa County usually enjoys a light touch of snow in December.
In general, the average temperature in Mesa County at the beginning of December is 7.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 3.9 °F by the end of December.
With an average of 2 rainy days, Mesa County experiences minimal rainfall in December.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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26
Dry days
2
Rainy days
3
Snow days
6°/-4°
Temperatures
9 km/h
Avg max wind
68 %
Avg humidity
Mesa County Weather December
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Temperatures trend during December in Mesa County
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December weather in Mesa County day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Sunny | 7° /-6° | 0 mm | 0 cm | |
| Dec. 2 | Sunny | 9° /-4° | 0 mm | 0 cm | |
| Dec. 3 |  Cloudy | 7° /-3° | 0 mm | 0 cm | |
| Dec. 4 | Cloudy | 8° /-3° | 0 mm | 0 cm | |
| Dec. 5 |  Overcast | 8° /-2° | 0 mm | 0 cm | |
| Dec. 6 | Sunny | 8° /-4° | 0 mm | 0 cm | |
| Dec. 7 | Sunny | 7° /-4° | 0 mm | 0 cm | |
| Dec. 8 |  Partly cloudy | 6° /-3° | 0 mm | 0 cm | |
| Dec. 9 |  Patchy moderate snow | 1° /-6° | 2.4 mm | 1 cm | |
| Dec. 10 | Sunny | 1° /-8° | 0 mm | 0 cm | |
| Dec. 11 | Sunny | 3° /-8° | 0 mm | 0 cm | |
| Dec. 12 | Overcast | 3° /-7° | 0 mm | 0 cm | |
| Dec. 13 | Overcast | 5° /-3° | 0 mm | 0 cm | |
| Dec. 14 | Overcast | 8° /-5° | 0 mm | 0 cm | |
| Dec. 15 | Sunny | 6° /-3° | 0 mm | 0 cm | |
| Dec. 16 | Cloudy | 5° /-4° | 0 mm | 0 cm | |
| Dec. 17 | Overcast | 6° /-2° | 0 mm | 0 cm | |
| Dec. 18 | Partly cloudy | 6° /-4° | 0 mm | 0 cm | |
| Dec. 19 | Sunny | 8° /-3° | 0 mm | 0 cm | |
| Dec. 20 | Sunny | 7° /-3° | 0 mm | 0 cm | |
| Dec. 21 | Partly cloudy | 7° /-3° | 0 mm | 0 cm | |
| Dec. 22 | Overcast | 6° /-4° | 0 mm | 0 cm | |
| Dec. 23 | Overcast | 8° /-1° | 0 mm | 0 cm | |
| Dec. 24 | Overcast | 8° /-3° | 0 mm | 0 cm | |
| Dec. 25 |  Light freezing rain | 7° /-1° | 0.3 mm | 0 cm | |
| Dec. 26 |  Moderate rain at times | 3° /-3° | 3.2 mm | 1.7 cm | |
| Dec. 27 | Light freezing rain | 2° /-4° | 2.9 mm | 0 cm | |
| Dec. 28 | Overcast | 4° /-5° | 0 mm | 0 cm | |
| Dec. 29 | Cloudy | 6° /-3° | 0.2 mm | 0 cm | |
| Dec. 30 | Patchy moderate snow | 4° /-7° | 1.4 mm | 1 cm | |
| Dec. 31 |  Mist | 1° /-9° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Mesa County 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 Mesa County forecast closer to your planned date for the most up-to-date weather information.
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Mesa County in December - FAQ
What are the expected maximum and minimum temperatures in Mesa County during December?
Prepare for cooler days with highs just around 6° and colder nights, dipping below -4°.
How much rainfall should be expected in Mesa County during December?
Expect minimal rainfall in Mesa County during December, with a total of 10.4 mm over approximately 2 days. This minimal precipitation is unlikely to significantly impact plans.
Will it snow in Mesa County in December 2025?
Mesa County experiences an average snowfall of 3.7 cm during December, occurring over 3 days.
What are the typical wind conditions in Mesa County during December?
The average wind speed in Mesa County during December is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
Mesa County snow forecast December 2025
Track daily snowfall levels and discover Mesa County’s snowy potential this December ❄️
December rainfall patterns in Mesa County
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