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Weather in Sheridan County, Wyoming for December 2025

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

    Snow Forecast ❄️

  • Snowfall in Sheridan County during December is quite rare, with fewer than 2 snowy days on average.
    According to Sheridan County snow forecast for December 2025, 4 snowy days are expected until the end of the month. The closest date with snow is Friday, December 19.

    • Temperatures

  • Until now, December 2025 in Sheridan County is slightly cooler than the historical average by -0.9 °F.

  • The forecast for the next days in Sheridan County predicts temperatures to be around 5 °F, close to the historical average.

  • In general, the average temperature in Sheridan County at the beginning of December is 4.7 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 3.3 °F by the end of December.

    • Rain 🌧️

  • Precipitation in Sheridan 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
30
Dry days
Average rainy days
0
Rainy days
Average snowy days
1
Snow days
Average temperatures
5°/-3°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
62 %
Avg humidity

Sheridan County Weather December

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

Temperatures trend during December in Sheridan County

See the weather trend as well as the moving average line

December weather in Sheridan County day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Sunny
Sunny
 2° /-7° 0 mm 0 cm
Dec. 2 Sunny
Sunny
 5° /-4° 0 mm 0 cm
Dec. 3 Sunny
Sunny
 3° /-5° 0 mm 0 cm
Dec. 4 Sunny
Sunny
 5° /-4° 0 mm 0 cm
Dec. 5 Sunny
Sunny
 5° /-3° 2.5 mm 1.8 cm
Dec. 6 Sunny
Sunny
 6° /-1° 0 mm 0 cm
Dec. 7 Overcast
Overcast
 7° /-2° 0 mm 0 cm
Dec. 8 Overcast
Overcast
 6° /-3° 0 mm 0 cm
Dec. 9 Overcast
Overcast
 5° /-3° 2 mm 0.9 cm
Dec. 10 Cloudy
Cloudy
 2° /-5° 0 mm 0 cm
Dec. 11 Overcast
Overcast
 6° /-3° 0 mm 0 cm
Dec. 12 Overcast
Overcast
 2° /-4° 1.8 mm 1.3 cm
Dec. 13 Partly cloudy
Partly cloudy
 3° /-4° 0 mm 0 cm
Dec. 14 Cloudy
Cloudy
 7° /-4° 0 mm 0 cm
Dec. 15 Moderate snow
Moderate snow
 6° /-2° 3.5 mm 2.5 cm
Dec. 16 Partly cloudy
Partly cloudy
 4° /-4° 0 mm 0 cm
Dec. 17 Sunny
Sunny
 17° /2° 0 mm 0 cm
Dec. 18 Partly cloudy
Partly cloudy
 1° /-5° 0 mm 0 cm
Dec. 19 Patchy rain possible
Patchy rain possible
 10° /-2° 2.8 mm 2 cm
Dec. 20 Moderate or heavy snow showers
Moderate or heavy snow showers
 2° /-9° 15.4 mm 11.1 cm
Dec. 21 Partly cloudy
Partly cloudy
 1° /-4° 0 mm 0 cm
Dec. 22 Partly cloudy
Partly cloudy
 6° /0° 0 mm 0 cm
Dec. 23 Partly cloudy
Partly cloudy
 4° /-1° 0 mm 0 cm
Dec. 24 Sunny
Sunny
 7° /0° 0 mm 0 cm
Dec. 25 Sunny
Sunny
 9° /5° 0 mm 0 cm
Dec. 26 Sunny
Sunny
 3° /-2° 0 mm 0 cm
Dec. 27 Sunny
Sunny
 4° /-2° 0 mm 0 cm
Dec. 28 Sunny
Sunny
 3° /-1° 0 mm 0 cm
Dec. 29 Light freezing rain
Light freezing rain
 6° /-3° 0.4 mm 0.3 cm
Dec. 30 Partly cloudy
Partly cloudy
 -1° /-5° 0 mm 0 cm
Dec. 31 Overcast
Overcast
 -1° /-7° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Sheridan 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 Sheridan County forecast closer to your planned date for the most up-to-date weather information.
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Sheridan County in December - FAQ

What are the expected maximum and minimum temperatures in Sheridan County during December?
Brace for cold days with temperatures not exceeding 5° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Sheridan County during December?
Rainfall in Sheridan County during December is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 0 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
Will it snow in Sheridan County in December 2025?
Sheridan County typically sees 5.03 cm of snowfall during December.
What are the typical wind conditions in Sheridan County during December?
The average wind speed in Sheridan County during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

Sheridan County snow forecast December 2025

Track daily snowfall levels and discover Sheridan County’s snowy potential this December ❄️
On average, Sheridan County sees 1 snowy days during December, with approximately 5 cm of total snowfall.

December rainfall patterns in Sheridan County

Explore the daily rainfall trends and prepare for Sheridan Countys December weather 💧
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Location coordinates Where is Sheridan County?

Get accurate weather forecasts for Sheridan County, located at latitude 44.797 and longitude -106.956. Stay updated with localized weather information tailored for Sheridan County.

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