Montana (Bozeman)
December
Weather in Montana for December 2026
Your guide to Montana weather in December - trends and predictions
Expect heavy snowfall in Montana during December, with an average of 18 snowy days.
In general, the average temperature in Montana at the beginning of December is 3.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 1.6 °C by the end of December.
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Snow Forecast ❄️
Temperatures
More
11
Dry days
2
Rainy days
18
Snow days
3°/-4°
Temperatures
15 km/h
Avg max wind
74 %
Avg humidity
Montana Weather December
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What’s the Weather Like in Montana This December?
Discover the average temperatures and weather trends across Montana’s cities this December.
Temperatures trend during December in Montana
See the weather trend as well as the moving average line
December weather in Montana day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Overcast | 2° /-7° | 1.6 mm | 1.2 cm | |
| Dec. 2 |  Sunny | 4° /-4° | 21.5 mm | 15.6 cm | |
| Dec. 3 | Sunny | 4° /-4° | 0 mm | 0 cm | |
| Dec. 4 | Sunny | 3° /-4° | 8.8 mm | 6.4 cm | |
| Dec. 5 | Sunny | 4° /-3° | 7.1 mm | 5.1 cm | |
| Dec. 6 | Sunny | 3° /-2° | 2.5 mm | 1.8 cm | |
| Dec. 7 | Overcast | 4° /-2° | 0 mm | 0 cm | |
| Dec. 8 |  Light freezing rain | 2° /-3° | 1.6 mm | 0.5 cm | |
| Dec. 9 |  Patchy moderate snow | 1° /-4° | 1.1 mm | 0.3 cm | |
| Dec. 10 |  Cloudy | 3° /-4° | 4.7 mm | 3.4 cm | |
| Dec. 11 | Light freezing rain | 3° /-1° | 5.2 mm | 2.5 cm | |
| Dec. 12 |  Partly cloudy | 4° /-3° | 19.6 mm | 14.2 cm | |
| Dec. 13 | Partly cloudy | 4° /-2° | 0 mm | 0 cm | |
| Dec. 14 | Overcast | 7° /-2° | 0.1 mm | 0 cm | |
| Dec. 15 |  Moderate or heavy snow showers | 4° /-4° | 3.3 mm | 2.1 cm | |
| Dec. 16 | Patchy moderate snow | 3° /-4° | 1.1 mm | 0.6 cm | |
| Dec. 17 | Overcast | 2° /-5° | 0.1 mm | 0 cm | |
| Dec. 18 |  Moderate or heavy rain shower | 3° /-4° | 1 mm | 0 cm | |
| Dec. 19 | Sunny | 4° /-4° | 3.5 mm | 2.5 cm | |
| Dec. 20 | Partly cloudy | 3° /-6° | 0 mm | 0 cm | |
| Dec. 21 | Overcast | 5° /-4° | 0 mm | 0 cm | |
| Dec. 22 | Moderate or heavy snow showers | 3° /-1° | 2.8 mm | 1.8 cm | |
| Dec. 23 |  Patchy rain possible | 5° /-2° | 0.1 mm | 0 cm | |
| Dec. 24 | Overcast | 7° /-2° | 5.2 mm | 0 cm | |
| Dec. 25 | Light freezing rain | 4° /-1° | 0.2 mm | 0 cm | |
| Dec. 26 | Light freezing rain | 3° /-2° | 0.6 mm | 0 cm | |
| Dec. 27 | Light freezing rain | 0° /-8° | 3 mm | 2 cm | |
| Dec. 28 |  Moderate snow | -2° /-7° | 2.4 mm | 1 cm | |
| Dec. 29 | Moderate or heavy snow showers | 3° /-6° | 3.1 mm | 1.7 cm | |
| Dec. 30 | Patchy moderate snow | 2° /-4° | 3 mm | 1.4 cm | |
| Dec. 31 | Overcast | 1° /-8° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Montana 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 Montana forecast closer to your planned date for the most up-to-date weather information.
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Montana in December - FAQ
What are the expected maximum and minimum temperatures in Montana 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 Montana during December?
Significant rainfall exceeding 103.4 mm is expected in Montana during December, occurring over more than 2 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Montana in December 2026?
Montana experiences an average snowfall of 64 cm during December, occurring over 18 days.
What are the typical wind conditions in Montana during December?
The average wind speed in Montana during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
Montana snow forecast December 2026
Track daily snowfall levels and discover Montana’s snowy potential this December ❄️
On average, Montana sees 18 snowy days during December, with approximately 64 cm of total snowfall.
December rainfall patterns in Montana
Explore the daily rainfall trends and prepare for Montanas December weather 💧
Typically, Montana has 2 rainy days in December with a total of 103.4 mm of rainfall.
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