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United States weather

Weather in Grand County, Utah for December 2025

Your guide to Grand County weather in December - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, Grand County usually enjoys a light touch of snow in December.
    According to Grand County snow forecast for December 2025, no snow is expected until the end of the month.

    • Temperatures

  • Until now, December 2025 in Grand County has been nearly identical to the historical average, with a temperature of 5.7 °F (showing only a slight deviation of 0.4 °F).

  • The forecast for the next days in Grand County predicts temperatures to be around 12 °F, close to the historical average.

  • In general, the average temperature in Grand County at the beginning of December is 4.3 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 10 °F by the end of December.

    • Rain 🌧️

  • Precipitation in Grand County during December is a rare event, with an average of fewer than 2 rainy days.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
29
Dry days
Average rainy days
0
Rainy days
Average snowy days
2
Snow days
Average temperatures
4°/-2°
Temperatures
Average wind speed
8 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Grand County Weather December

Move between months or click on a day
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
3°
2
Partly cloudy
4°
3
Sunny
4°
4
Cloudy
4°
5
Overcast
5°
6
Partly cloudy
6°
7
Partly cloudy
4°
8
Cloudy
5°
9
Patchy moderate snow
5°
10
Sunny
5°
11
Partly cloudy
4°
12
Overcast
5°
13
Overcast
6°
14
Patchy rain possible
6°
15
Partly cloudy
7°
16
Partly cloudy
6°
17
Partly cloudy
8°
18
Partly cloudy
5°
19
Sunny
8°
20
Sunny
4°
21
Sunny
17°
22
Cloudy
17°
23
Overcast
15°
24
Partly cloudy
13°
25
Patchy rain possible
13°
26
Partly cloudy
13°
27
Partly cloudy
13°
28
Patchy rain possible
10°
29
Patchy rain possible
7°
30
Partly cloudy
7°
31
Sunny
7°

Temperatures trend during December in Grand County

See the weather trend as well as the moving average line

December weather in Grand County day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Sunny
Sunny
 3° /-4° 0 mm 0 cm
Dec. 2 Partly cloudy
Partly cloudy
 4° /-3° 0 mm 0 cm
Dec. 3 Sunny
Sunny
 4° /-2° 0 mm 0 cm
Dec. 4 Cloudy
Cloudy
 4° /-3° 0 mm 0 cm
Dec. 5 Overcast
Overcast
 5° /-2° 0 mm 0 cm
Dec. 6 Partly cloudy
Partly cloudy
 6° /-1° 0 mm 0 cm
Dec. 7 Partly cloudy
Partly cloudy
 4° /-3° 0 mm 0 cm
Dec. 8 Cloudy
Cloudy
 5° /-2° 0 mm 0 cm
Dec. 9 Patchy moderate snow
Patchy moderate snow
 5° /-3° 0.8 mm 0.5 cm
Dec. 10 Sunny
Sunny
 5° /-3° 0 mm 0 cm
Dec. 11 Partly cloudy
Partly cloudy
 4° /-3° 0 mm 0 cm
Dec. 12 Overcast
Overcast
 5° /-3° 0 mm 0 cm
Dec. 13 Overcast
Overcast
 6° /-2° 0 mm 0 cm
Dec. 14 Patchy rain possible
Patchy rain possible
 6° /-2° 0.1 mm 0 cm
Dec. 15 Partly cloudy
Partly cloudy
 7° /-1° 0 mm 0 cm
Dec. 16 Partly cloudy
Partly cloudy
 6° /-2° 0 mm 0 cm
Dec. 17 Partly cloudy
Partly cloudy
 8° /-1° 0 mm 0 cm
Dec. 18 Partly cloudy
Partly cloudy
 5° /-3° 0 mm 0 cm
Dec. 19 Sunny
Sunny
 8° /-2° 0 mm 0 cm
Dec. 20 Sunny
Sunny
 4° /-3° 0 mm 0 cm
Dec. 21 Sunny
Sunny
 17° /0° 0 mm 0 cm
Dec. 22 Cloudy
Cloudy
 17° /3° 0 mm 0 cm
Dec. 23 Overcast
Overcast
 15° /2° 0 mm 0 cm
Dec. 24 Partly cloudy
Partly cloudy
 13° /6° 0.1 mm 0 cm
Dec. 25 Patchy rain possible
Patchy rain possible
 13° /5° 2.2 mm 0 cm
Dec. 26 Partly cloudy
Partly cloudy
 13° /5° 0 mm 0 cm
Dec. 27 Partly cloudy
Partly cloudy
 13° /4° 0 mm 0 cm
Dec. 28 Patchy rain possible
Patchy rain possible
 10° /6° 2.6 mm 0 cm
Dec. 29 Patchy rain possible
Patchy rain possible
 7° /4° 0.8 mm 0 cm
Dec. 30 Partly cloudy
Partly cloudy
 7° /0° 0 mm 0 cm
Dec. 31 Sunny
Sunny
 7° /-2° 0 mm 0 cm
Next
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.
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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 0 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 5.16 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 ❄️
On average, Grand County sees 2 snowy days during December, with approximately 5.2 cm of total snowfall.

December rainfall patterns in Grand County

Explore the daily rainfall trends and prepare for Grand Countys December weather 💧
Top locations in Grand County
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Location coordinates 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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