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Weather in Routt County, Colorado for December 2025

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

    Snow Forecast ❄️

  • The climate of Routt County in December is quite snowy, averaging 13 snowy days.
    According to Routt County snow forecast for December 2025, 4 snowy days are expected until the end of the month. The closest date with snow is Thursday, December 25.

    • Temperatures

  • Until now, December 2025 in Routt County has been nearly identical to the historical average, with a temperature of 0.5 °F (showing only a slight deviation of -0.2 °F).

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

  • In general, the average temperature in Routt County at the beginning of December is 0.1 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 3.9 °F by the end of December.

    • More

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Average dry days
18
Dry days
Average rainy days
0
Rainy days
Average snowy days
13
Snow days
Average temperatures
1°/-11°
Temperatures
Average wind speed
9 km/h
Avg max wind
Average humidity
79 %
Avg humidity

Routt County Weather December

Move between months or click on a day
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
-1°
2
Sunny
1°
3
Mist
1°
4
Mist
-0°
5
Partly cloudy
0°
6
Mist
1°
7
Mist
-1°
8
Partly cloudy
0°
9
Overcast
-4°
10
Patchy heavy snow
-3°
11
Heavy snow
1°
12
Overcast
2°
13
Light freezing rain
2°
14
Mist
3°
15
Partly cloudy
2°
16
Mist
2°
17
Sunny
2°
18
Overcast
1°
19
Partly cloudy
4°
20
Overcast
4°
21
Partly cloudy
6°
22
Partly cloudy
6°
23
Sunny
7°
24
Partly cloudy
7°
25
Patchy rain possible
5°
26
Patchy rain possible
6°
27
Partly cloudy
6°
28
Patchy moderate snow
6°
29
Heavy snow
1°
30
Light snow
0°
31
Sunny
3°

Temperatures trend during December in Routt County

See the weather trend as well as the moving average line

December weather in Routt County day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Sunny
Sunny
 -1° /-12° 0 mm 0 cm
Dec. 2 Sunny
Sunny
 1° /-10° 13.5 mm 9.8 cm
Dec. 3 Mist
Mist
 1° /-15° 0.9 mm 0.6 cm
Dec. 4 Mist
Mist
 0° /-15° 0 mm 0 cm
Dec. 5 Partly cloudy
Partly cloudy
 0° /-9° 15 mm 10.8 cm
Dec. 6 Mist
Mist
 1° /-11° 39.3 mm 6.1 cm
Dec. 7 Mist
Mist
 -1° /-14° 1.9 mm 1.4 cm
Dec. 8 Partly cloudy
Partly cloudy
 0° /-8° 0 mm 0 cm
Dec. 9 Overcast
Overcast
 -4° /-13° 0.6 mm 0.4 cm
Dec. 10 Patchy heavy snow
Patchy heavy snow
 -3° /-12° 16.8 mm 11.4 cm
Dec. 11 Heavy snow
Heavy snow
 1° /-9° 0.7 mm 0.5 cm
Dec. 12 Overcast
Overcast
 2° /-10° 0 mm 0 cm
Dec. 13 Light freezing rain
Light freezing rain
 2° /-8° 0 mm 0 cm
Dec. 14 Mist
Mist
 3° /-9° 0 mm 0 cm
Dec. 15 Partly cloudy
Partly cloudy
 2° /-8° 5.2 mm 1.6 cm
Dec. 16 Mist
Mist
 2° /-10° 0 mm 0 cm
Dec. 17 Sunny
Sunny
 2° /-6° 21.9 mm 6.9 cm
Dec. 18 Overcast
Overcast
 1° /-9° 0.6 mm 0 cm
Dec. 19 Partly cloudy
Partly cloudy
 4° /-7° 0 mm 0 cm
Dec. 20 Overcast
Overcast
 4° /-8° 0 mm 0 cm
Dec. 21 Partly cloudy
Partly cloudy
 6° /-4° 0 mm 0 cm
Dec. 22 Partly cloudy
Partly cloudy
 6° /-5° 0 mm 0 cm
Dec. 23 Sunny
Sunny
 7° /-4° 0 mm 0 cm
Dec. 24 Partly cloudy
Partly cloudy
 7° /-1° 0 mm 0 cm
Dec. 25 Patchy rain possible
Patchy rain possible
 5° /1° 1.2 mm 0.6 cm
Dec. 26 Patchy rain possible
Patchy rain possible
 6° /-2° 0.7 mm 0.4 cm
Dec. 27 Partly cloudy
Partly cloudy
 6° /-5° 0 mm 0 cm
Dec. 28 Patchy moderate snow
Patchy moderate snow
 6° /-4° 0.6 mm 0 cm
Dec. 29 Heavy snow
Heavy snow
 1° /-3° 3.7 mm 2.7 cm
Dec. 30 Light snow
Light snow
 0° /-11° 0.3 mm 0.2 cm
Dec. 31 Sunny
Sunny
 3° /-11° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Routt 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 Routt County forecast closer to your planned date for the most up-to-date weather information.
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Routt County in December - FAQ

What are the expected maximum and minimum temperatures in Routt County during December?
Brace for cold days with temperatures not exceeding 1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Routt County during December?
Moderate rainfall is anticipated in Routt County during December, with a total of 99.5 mm spread over approximately 0 days. Considering plans for rainy days is advisable.
Will it snow in Routt County in December 2025?
Routt County experiences an average snowfall of 63.46 cm during December, occurring over 13 days.
What are the typical wind conditions in Routt County during December?
The average wind speed in Routt County during December is 9 km/h, suggesting breezy to windy conditions, depending on your activities.

Routt County snow forecast December 2025

Track daily snowfall levels and discover Routt County’s snowy potential this December ❄️
On average, Routt County sees 13 snowy days during December, with approximately 63.5 cm of total snowfall.

December rainfall patterns in Routt County

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

Get accurate weather forecasts for Routt County, located at latitude 40.485 and longitude -106.832. Stay updated with localized weather information tailored for Routt County.

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