Missoula County (Missoula)
December
Weather in Missoula County, Montana for December 2026
Your guide to Missoula County weather in December - trends and predictions
Missoula County typically experiences moderate snowfall in December, with an average of 8 snowy days.
Is December a good time to visit Missoula County? check out the best time to travel to Missoula County page.
✨ Is December a good time to visit Missoula County? – Ask the AI Weatherman
Snow Forecast ❄️
More
17
Dry days
6
Rainy days
8
Snow days
3°/-3°
Temperatures
8 km/h
Avg max wind
83 %
Avg humidity
Missoula County Weather December
Move between months or click on a day
Temperatures trend during December in Missoula County
See the weather trend as well as the moving average line
December weather in Missoula County day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Partly cloudy | 2° /-5° | 0 mm | 0 cm | |
| Dec. 2 |  Moderate snow | 1° /-6° | 8.8 mm | 6.3 cm | |
| Dec. 3 |  Overcast | -1° /-6° | 0 mm | 0 cm | |
| Dec. 4 | Moderate snow | 2° /-4° | 12.9 mm | 8.1 cm | |
| Dec. 5 |  Light snow | 2° /-4° | 3.7 mm | 1.7 cm | |
| Dec. 6 | Overcast | 2° /-3° | 0 mm | 0 cm | |
| Dec. 7 |  Patchy rain possible | 4° /-1° | 1.3 mm | 0 cm | |
| Dec. 8 | Light snow | 4° /1° | 2.1 mm | 1.2 cm | |
| Dec. 9 |  Light freezing rain | 3° /-1° | 5.2 mm | 0 cm | |
| Dec. 10 | Light snow | 5° /-2° | 14.5 mm | 4.8 cm | |
| Dec. 11 | Light snow | 5° /0° | 0.6 mm | 0.5 cm | |
| Dec. 12 | Light snow | 4° /-2° | 10.1 mm | 3.1 cm | |
| Dec. 13 | Overcast | 5° /-2° | 0 mm | 0 cm | |
| Dec. 14 | Light freezing rain | 6° /-2° | 0.1 mm | 0 cm | |
| Dec. 15 | Light freezing rain | 4° /-1° | 0.8 mm | 0 cm | |
| Dec. 16 |  Patchy moderate snow | 3° /-3° | 1.1 mm | 0.2 cm | |
| Dec. 17 |  Light rain | 4° /-2° | 4.4 mm | 0 cm | |
| Dec. 18 | Patchy rain possible | 4° /0° | 1.8 mm | 0 cm | |
| Dec. 19 | Light snow | 4° /-5° | 6.7 mm | 3.5 cm | |
| Dec. 20 | Overcast | 2° /-2° | 0 mm | 0 cm | |
| Dec. 21 | Patchy rain possible | 3° /-3° | 0.6 mm | 0 cm | |
| Dec. 22 |  Moderate rain | 4° /-2° | 11.4 mm | 0.7 cm | |
| Dec. 23 | Light rain | 4° /-4° | 6.5 mm | 0.4 cm | |
| Dec. 24 | Overcast | 3° /-4° | 0.2 mm | 0 cm | |
| Dec. 25 | Moderate rain | 2° /-3° | 10.2 mm | 0 cm | |
| Dec. 26 | Light freezing rain | 4° /-3° | 10.9 mm | 3.9 cm | |
| Dec. 27 | Light freezing rain | 1° /-6° | 7.5 mm | 4.6 cm | |
| Dec. 28 | Light freezing rain | -1° /-5° | 1.3 mm | 0 cm | |
| Dec. 29 | Light snow | 2° /-4° | 3.7 mm | 1.5 cm | |
| Dec. 30 | Light freezing rain | 3° /-3° | 2 mm | 0.4 cm | |
| Dec. 31 |  Freezing fog | 1° /-9° | 0 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Missoula 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 Missoula County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Missoula County in December - FAQ
What are the expected maximum and minimum temperatures in Missoula County 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 County during December?
Significant rainfall exceeding 128.3 mm is expected in Missoula County during December, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Missoula County in December 2026?
Missoula County experiences an average snowfall of 40.8 cm during December, occurring over 8 days.
What are the typical wind conditions in Missoula County during December?
The average wind speed in Missoula County during December is 8 km/h, suggesting breezy to windy conditions, depending on your activities.
Missoula County snow forecast December 2026
Track daily snowfall levels and discover Missoula County’s snowy potential this December ❄️
On average, Missoula County sees 8 snowy days during December, with approximately 40.8 cm of total snowfall.
December rainfall patterns in Missoula County
Explore the daily rainfall trends and prepare for Missoula Countys December weather 💧
Typically, Missoula County has 6 rainy days in December with a total of 128.3 mm of rainfall.
Top locations in Missoula County
Select a location for an accurate weather forecast
More Locations Quick links
More Missoula County weather pages
You are here
Found a mistake?
We appreciate your attention to details. Tell us here.