Montana (Billings)
December
Weather in Montana for December 2026
Your guide to Montana weather in December - trends and predictions
Montana typically experiences moderate snowfall in December, with an average of 8 snowy days.
In general, the average temperature in Montana at the beginning of December is 5.1 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 5 °F by the end of December.
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Snow Forecast ❄️
Temperatures
More
22
Dry days
1
Rainy days
8
Snow days
5°/-3°
Temperatures
23 km/h
Avg max wind
73 %
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° /-8° | 0 mm | 0 cm | |
| Dec. 2 | Overcast | 6° /-6° | 0 mm | 0 cm | |
| Dec. 3 |  Partly cloudy | 5° /-4° | 0 mm | 0 cm | |
| Dec. 4 |  Cloudy | 4° /-5° | 0 mm | 0 cm | |
| Dec. 5 |  Sunny | 6° /-4° | 2.8 mm | 2 cm | |
| Dec. 6 | Sunny | 7° /0° | 0 mm | 0 cm | |
| Dec. 7 | Overcast | 6° /-1° | 0 mm | 0 cm | |
| Dec. 8 | Sunny | 6° /-1° | 0 mm | 0 cm | |
| Dec. 9 |  Light freezing rain | 4° /-1° | 0.5 mm | 0 cm | |
| Dec. 10 | Overcast | 4° /-2° | 5.1 mm | 2 cm | |
| Dec. 11 | Overcast | 7° /-2° | 0 mm | 0 cm | |
| Dec. 12 | Partly cloudy | 3° /-6° | 9.4 mm | 6.8 cm | |
| Dec. 13 | Partly cloudy | 3° /-8° | 3 mm | 2.2 cm | |
| Dec. 14 | Partly cloudy | 7° /-6° | 1.6 mm | 0.5 cm | |
| Dec. 15 |  Heavy rain at times | 5° /-2° | 1.6 mm | 0 cm | |
| Dec. 16 | Overcast | 3° /-2° | 0.1 mm | 0 cm | |
| Dec. 17 | Overcast | 4° /-3° | 0.1 mm | 0 cm | |
| Dec. 18 | Overcast | 4° /-5° | 0 mm | 0 cm | |
| Dec. 19 | Cloudy | 7° /-1° | 0 mm | 0 cm | |
| Dec. 20 | Cloudy | 7° /-3° | 0 mm | 0 cm | |
| Dec. 21 | Overcast | 6° /-2° | 0 mm | 0 cm | |
| Dec. 22 | Partly cloudy | 8° /-1° | 0 mm | 0 cm | |
| Dec. 23 | Overcast | 8° /-2° | 0 mm | 0 cm | |
| Dec. 24 | Overcast | 3° /-2° | 0 mm | 0 cm | |
| Dec. 25 |  Moderate rain at times | 10° /-1° | 0.8 mm | 0 cm | |
| Dec. 26 |  Patchy rain possible | 7° /-2° | 0.3 mm | 0 cm | |
| Dec. 27 | Overcast | 4° /-4° | 2 mm | 1.5 cm | |
| Dec. 28 | Heavy rain at times | 3° /-5° | 0.7 mm | 0 cm | |
| Dec. 29 | Light freezing rain | 4° /-5° | 1.5 mm | 0.6 cm | |
| Dec. 30 | Patchy rain possible | 4° /-3° | 0.4 mm | 0 cm | |
| Dec. 31 |  Moderate snow | 3° /-4° | 1.7 mm | 1.2 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 5° 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?
In December, Montana can expect light to moderate rainfall, totaling 31.6 mm across approximately 1 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Montana in December 2026?
Montana experiences an average snowfall of 16.8 cm during December, occurring over 8 days.
What are the typical wind conditions in Montana during December?
The average wind speed in Montana during December is 23 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 8 snowy days during December, with approximately 16.8 cm of total snowfall.
December rainfall patterns in Montana
Explore the daily rainfall trends and prepare for Montanas December weather 💧
Typically, Montana has 1 rainy days in December with a total of 31.6 mm of rainfall.
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