Grand County (Moab)
December
Weather in Grand County for December 2025
Your guide to Grand County weather in December - trends and predictions
With an average of 2 snowy days, Grand County usually enjoys a light touch of snow in December.
In general, the average temperature in Grand County at the beginning of December is 5.4 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 3.4 °F by the end of December.
With an average of 3 rainy days, Grand County experiences minimal rainfall in December.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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26
Dry days
3
Rainy days
2
Snow days
4°/-3°
Temperatures
8 km/h
Avg max wind
70 %
Avg humidity
Grand County Weather December
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  4° | 2  5° | 3 6° | 4  6° | 5  7° | 6 5° | |
| 7 5° | 8 5° | 9  2° | 10 1° | 11 2° | 12 2° | 13 4° |
| 14  4° | 15 6° | 16 3° | 17 5° | 18 4° | 19 5° | 20 4° |
| 21 5° | 22 5° | 23 6° | 24 5° | 25 5° | 26  4° | 27  1° |
| 28 4° | 29 6° | 30 4° | 31 0° |
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Temperatures trend during December in Grand County
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 | 4° /-4° | 0 mm | 0 cm | |
| Dec. 2 | Partly cloudy | 5° /-2° | 0 mm | 0 cm | |
| Dec. 3 | Sunny | 6° /-2° | 0 mm | 0 cm | |
| Dec. 4 | Cloudy | 6° /-1° | 0 mm | 0 cm | |
| Dec. 5 | Overcast | 7° /-1° | 0 mm | 0 cm | |
| Dec. 6 | Partly cloudy | 5° /-1° | 0 mm | 0 cm | |
| Dec. 7 | Partly cloudy | 5° /-3° | 0 mm | 0 cm | |
| Dec. 8 | Cloudy | 5° /-2° | 0 mm | 0 cm | |
| Dec. 9 | Patchy moderate snow | 2° /-4° | 1.5 mm | 1 cm | |
| Dec. 10 | Sunny | 1° /-5° | 0 mm | 0 cm | |
| Dec. 11 | Partly cloudy | 2° /-5° | 0 mm | 0 cm | |
| Dec. 12 | Overcast | 2° /-6° | 0 mm | 0 cm | |
| Dec. 13 | Overcast | 4° /-3° | 0 mm | 0 cm | |
| Dec. 14 | Patchy rain possible | 4° /-3° | 0.1 mm | 0 cm | |
| Dec. 15 | Partly cloudy | 6° /-2° | 0 mm | 0 cm | |
| Dec. 16 | Partly cloudy | 3° /-3° | 0 mm | 0 cm | |
| Dec. 17 | Partly cloudy | 5° /-1° | 0 mm | 0 cm | |
| Dec. 18 | Partly cloudy | 4° /-2° | 0 mm | 0 cm | |
| Dec. 19 | Sunny | 5° /-2° | 0 mm | 0 cm | |
| Dec. 20 | Sunny | 4° /-3° | 0 mm | 0 cm | |
| Dec. 21 | Partly cloudy | 5° /-3° | 0 mm | 0 cm | |
| Dec. 22 | Overcast | 5° /-2° | 0 mm | 0 cm | |
| Dec. 23 | Overcast | 6° /0° | 0 mm | 0 cm | |
| Dec. 24 | Overcast | 5° /-1° | 0.9 mm | 0 cm | |
| Dec. 25 | Overcast | 5° /0° | 0.5 mm | 0 cm | |
| Dec. 26 | Moderate or heavy snow showers | 4° /0° | 7.4 mm | 4.2 cm | |
| Dec. 27 | Light freezing rain | 1° /-2° | 0.8 mm | 0 cm | |
| Dec. 28 | Overcast | 4° /-2° | 0 mm | 0 cm | |
| Dec. 29 | Overcast | 6° /-2° | 0 mm | 0 cm | |
| Dec. 30 | Cloudy | 4° /-4° | 0 mm | 0 cm | |
| Dec. 31 | Sunny | 0° /-5° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Grand 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 Grand County forecast closer to your planned date for the most up-to-date weather information.
Grand County in December - FAQ
What are the expected maximum and minimum temperatures in Grand County during December?
Brace for cold days with temperatures not exceeding 4° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Grand County during December?
Expect minimal rainfall in Grand County during December, with a total of 11.2 mm over approximately 3 days. This minimal precipitation is unlikely to significantly impact plans.
Will it snow in Grand County in December 2025?
Grand County experiences an average snowfall of 5.2 cm during December, occurring over 2 days.
What are the typical wind conditions in Grand County during December?
The average wind speed in Grand County during December is 8 km/h, suggesting breezy to windy conditions, depending on your activities.
Grand County snow forecast December 2025
Track daily snowfall levels and discover Grand County’s snowy potential this December ❄️
December rainfall patterns in Grand County
Explore the daily rainfall trends and prepare for Grand Countys December weather 💧
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Where is Grand County?Get accurate weather forecasts for Grand County, located at latitude 38.573 and longitude -109.55. Stay updated with localized weather information tailored for Grand County.
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