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Weather in Missoula, Montana for December 2026

Your guide to Missoula weather in December - trends and predictions

    Snow Forecast ❄️

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

  • More

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

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

Average dry days
17
Dry days
Average rainy days
6
Rainy days
Average snowy days
8
Snow days
Average temperatures
3°/-3°
Temperatures
Average wind speed
8 km/h
Avg max wind
Average humidity
83 %
Avg humidity

Missoula Weather December

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Temperatures trend during December in Missoula

See the weather trend as well as the moving average line

December weather in Missoula day by day

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Date Weather Temperatures Rain Snow More
Dec. 1 Partly cloudy
Partly cloudy
2° /-5° 0 mm 0 cm
Dec. 2 Moderate snow
Moderate snow
1° /-6° 8.8 mm 6.3 cm
Dec. 3 Overcast
Overcast
-1° /-6° 0 mm 0 cm
Dec. 4 Moderate snow
Moderate snow
2° /-4° 12.9 mm 8.1 cm
Dec. 5 Light snow
Light snow
2° /-4° 3.7 mm 1.7 cm
Dec. 6 Overcast
Overcast
2° /-3° 0 mm 0 cm
Dec. 7 Patchy rain possible
Patchy rain possible
4° /-1° 1.3 mm 0 cm
Dec. 8 Light snow
Light snow
4° /1° 2.1 mm 1.2 cm
Dec. 9 Light freezing rain
Light freezing rain
3° /-1° 5.2 mm 0 cm
Dec. 10 Light snow
Light snow
5° /-2° 14.5 mm 4.8 cm
Dec. 11 Light snow
Light snow
5° /0° 0.6 mm 0.5 cm
Dec. 12 Light snow
Light snow
4° /-2° 10.1 mm 3.1 cm
Dec. 13 Overcast
Overcast
5° /-2° 0 mm 0 cm
Dec. 14 Light freezing rain
Light freezing rain
6° /-2° 0.1 mm 0 cm
Dec. 15 Light freezing rain
Light freezing rain
4° /-1° 0.8 mm 0 cm
Dec. 16 Patchy moderate snow
Patchy moderate snow
3° /-3° 1.1 mm 0.2 cm
Dec. 17 Light rain
Light rain
4° /-2° 4.4 mm 0 cm
Dec. 18 Patchy rain possible
Patchy rain possible
4° /0° 1.8 mm 0 cm
Dec. 19 Light snow
Light snow
4° /-5° 6.7 mm 3.5 cm
Dec. 20 Overcast
Overcast
2° /-2° 0 mm 0 cm
Dec. 21 Patchy rain possible
Patchy rain possible
3° /-3° 0.6 mm 0 cm
Dec. 22 Moderate rain
Moderate rain
4° /-2° 11.4 mm 0.7 cm
Dec. 23 Light rain
Light rain
4° /-4° 6.5 mm 0.4 cm
Dec. 24 Overcast
Overcast
3° /-4° 0.2 mm 0 cm
Dec. 25 Moderate rain
Moderate rain
2° /-3° 10.2 mm 0 cm
Dec. 26 Light freezing rain
Light freezing rain
4° /-3° 10.9 mm 3.9 cm
Dec. 27 Light freezing rain
Light freezing rain
1° /-6° 7.5 mm 4.6 cm
Dec. 28 Light freezing rain
Light freezing rain
-1° /-5° 1.3 mm 0 cm
Dec. 29 Light snow
Light snow
2° /-4° 3.7 mm 1.5 cm
Dec. 30 Light freezing rain
Light freezing rain
3° /-3° 2 mm 0.4 cm
Dec. 31 Freezing fog
Freezing fog
1° /-9° 0 mm 0 cm
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Important Notice
Our weather forecast for Missoula 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 Missoula forecast closer to your planned date for the most up-to-date weather information.

Missoula in December - FAQ

What are the expected maximum and minimum temperatures in Missoula during December?

Brace for cold days with temperatures not exceeding 3° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.

How much rainfall should be expected in Missoula during December?

Significant rainfall exceeding 128.3 mm is expected in Missoula during December, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Missoula in December 2026?

Missoula experiences an average snowfall of 40.8 cm during December, occurring over 8 days.

What are the typical wind conditions in Missoula during December?

The average wind speed in Missoula during December is 8 km/h, suggesting breezy to windy conditions, depending on your activities.

Missoula snow forecast December 2026

Track daily snowfall levels and discover Missoula’s snowy potential this December ❄️
On average, Missoula sees 8 snowy days during December, with approximately 40.8 cm of total snowfall.

December rainfall patterns in Missoula

Explore the daily rainfall trends and prepare for Missoulas December weather 💧
Typically, Missoula has 6 rainy days in December with a total of 128.3 mm of rainfall.
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Location coordinates Where is Missoula?

Get accurate weather forecasts for Missoula, located at latitude 46.872 and longitude -113.994. Stay updated with localized weather information tailored for Missoula.

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