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United States weather

Weather in Routt County, Colorado for December 2026

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

    Snow Forecast ❄️

  • Routt County typically experiences moderate snowfall in December, with an average of 8 snowy days.

    • Temperatures

  • In general, the average temperature in Routt County at the beginning of December is -0.1 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of -0.3 °C by the end of December.

    • More

  • Is December a good time to visit Routt County? check out the best time to travel to Routt County page.

  • ✨ Is December a good time to visit Routt County? – Ask the AI Weatherman

Average dry days
22
Dry days
Average rainy days
1
Rainy days
Average snowy days
8
Snow days
Average temperatures
1°/-9°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
80 %
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
Moderate snow
1°
3
Mist
1°
4
Mist
-1°
5
Heavy snow
0°
6
Moderate snow
1°
7
Light snow
-1°
8
Partly cloudy
0°
9
Overcast
-4°
10
Patchy heavy snow
-3°
11
Light snow
1°
12
Overcast
1°
13
Light freezing rain
2°
14
Mist
3°
15
Light snow
2°
16
Mist
1°
17
Moderate snow
2°
18
Overcast
0°
19
Partly cloudy
4°
20
Moderate snow
3°
21
Light freezing rain
4°
22
Partly cloudy
4°
23
Light snow
3°
24
Light snow
1°
25
Fog
0°
26
Light snow
-1°
27
Heavy snow
-1°
28
Moderate snow
-1°
29
Moderate snow
0°
30
Moderate snow
1°
31
Overcast
0°

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 Moderate snow
Moderate snow
 1° /-10° 13.5 mm 9.8 cm
Dec. 3 Mist
Mist
 1° /-15° 0.9 mm 0.6 cm
Dec. 4 Mist
Mist
 -1° /-15° 0 mm 0 cm
Dec. 5 Heavy snow
Heavy snow
 0° /-9° 15 mm 10.8 cm
Dec. 6 Moderate snow
Moderate snow
 1° /-11° 39.3 mm 6.1 cm
Dec. 7 Light snow
Light snow
 -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° /-11° 16.8 mm 11.4 cm
Dec. 11 Light snow
Light snow
 1° /-9° 0.7 mm 0.5 cm
Dec. 12 Overcast
Overcast
 1° /-10° 0 mm 0 cm
Dec. 13 Light freezing rain
Light freezing rain
 2° /-8° 0 mm 0 cm
Dec. 14 Mist
Mist
 3° /-8° 0 mm 0 cm
Dec. 15 Light snow
Light snow
 2° /-8° 5.2 mm 1.6 cm
Dec. 16 Mist
Mist
 1° /-9° 0 mm 0 cm
Dec. 17 Moderate snow
Moderate snow
 2° /-6° 21.9 mm 6.9 cm
Dec. 18 Overcast
Overcast
 0° /-9° 0.6 mm 0 cm
Dec. 19 Partly cloudy
Partly cloudy
 4° /-6° 0 mm 0 cm
Dec. 20 Moderate snow
Moderate snow
 3° /-6° 9.6 mm 5.6 cm
Dec. 21 Light freezing rain
Light freezing rain
 4° /-5° 7.1 mm 0 cm
Dec. 22 Partly cloudy
Partly cloudy
 4° /-6° 0 mm 0 cm
Dec. 23 Light snow
Light snow
 3° /-4° 1.2 mm 0.8 cm
Dec. 24 Light snow
Light snow
 1° /-6° 2.1 mm 1.5 cm
Dec. 25 Fog
Fog
 0° /-8° 0.1 mm 0.1 cm
Dec. 26 Light snow
Light snow
 -1° /-9° 3.9 mm 2.8 cm
Dec. 27 Heavy snow
Heavy snow
 -1° /-9° 34 mm 21.7 cm
Dec. 28 Moderate snow
Moderate snow
 -1° /-14° 8.1 mm 5.8 cm
Dec. 29 Moderate snow
Moderate snow
 0° /-11° 7.1 mm 5.1 cm
Dec. 30 Moderate snow
Moderate snow
 1° /-11° 13.1 mm 6 cm
Dec. 31 Overcast
Overcast
 0° /-10° 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?
Significant rainfall exceeding 202.6 mm is expected in Routt County during December, occurring over more than 1 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Routt County in December 2026?
Routt County experiences an average snowfall of 99.1 cm during December, occurring over 8 days.

What are the typical wind conditions in Routt County during December?
The average wind speed in Routt County during December is 11 km/h, suggesting breezy to windy conditions, depending on your activities.

Routt County snow forecast December 2026

Track daily snowfall levels and discover Routt County’s snowy potential this December ❄️
On average, Routt County sees 8 snowy days during December, with approximately 99.1 cm of total snowfall.

December rainfall patterns in Routt County

Explore the daily rainfall trends and prepare for Routt Countys December weather 💧
Typically, Routt County has 1 rainy days in December with a total of 202.6 mm of rainfall.
Top locations in Routt County
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Steamboat Springs
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