Montana (Billings)
December
Weather in Montana for December 2025
Your guide to Montana weather in December - trends and predictions
With an average of 3 snowy days, Montana usually enjoys a light touch of snow in December.
In general, the average temperature in Montana at the beginning of December is 7.6 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 4.9 °F by the end of December.
Montana experiences moderate rainfall in December, with an average of 6 rainy days and a total precipitation of 18.6 mm.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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22
Dry days
6
Rainy days
3
Snow days
6°/-2°
Temperatures
21 km/h
Avg max wind
70 %
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° /-5° | 0 mm | 0 cm | |
| Dec. 2 | Overcast | 7° /-8° | 0 mm | 0 cm | |
| Dec. 3 |  Partly cloudy | 10° /-2° | 0 mm | 0 cm | |
| Dec. 4 |  Cloudy | 7° /-4° | 0 mm | 0 cm | |
| Dec. 5 |  Sunny | 9° /-4° | 0 mm | 0 cm | |
| Dec. 6 | Sunny | 9° /0° | 0 mm | 0 cm | |
| Dec. 7 | Overcast | 9° /1° | 0 mm | 0 cm | |
| Dec. 8 | Sunny | 7° /0° | 0 mm | 0 cm | |
| Dec. 9 |  Light freezing rain | 3° /-1° | 1 mm | 0 cm | |
| Dec. 10 | Overcast | 3° /-2° | 0 mm | 0 cm | |
| Dec. 11 | Overcast | 5° /-2° | 0 mm | 0 cm | |
| Dec. 12 | Partly cloudy | 6° /-4° | 0 mm | 0 cm | |
| Dec. 13 | Partly cloudy | 7° /-5° | 0 mm | 0 cm | |
| Dec. 14 | Partly cloudy | 7° /-3° | 3.2 mm | 1 cm | |
| Dec. 15 |  Heavy rain at times | 3° /0° | 3.3 mm | 0 cm | |
| Dec. 16 | Overcast | 2° /-4° | 0.1 mm | 0 cm | |
| Dec. 17 | Overcast | 3° /-4° | 0.1 mm | 0 cm | |
| Dec. 18 | Overcast | 8° /-5° | 0 mm | 0 cm | |
| Dec. 19 | Cloudy | 6° /-2° | 0 mm | 0 cm | |
| Dec. 20 | Cloudy | 10° /-3° | 0 mm | 0 cm | |
| Dec. 21 | Overcast | 10° /0° | 0 mm | 0 cm | |
| Dec. 22 | Partly cloudy | 10° /-1° | 0 mm | 0 cm | |
| Dec. 23 | Overcast | 6° /-2° | 0 mm | 0 cm | |
| Dec. 24 | Overcast | 6° /-2° | 0 mm | 0 cm | |
| Dec. 25 |  Moderate rain at times | 9° /-1° | 1.5 mm | 0 cm | |
| Dec. 26 |  Patchy rain possible | 5° /-2° | 0.6 mm | 0 cm | |
| Dec. 27 | Overcast | 7° /0° | 0 mm | 0 cm | |
| Dec. 28 | Heavy rain at times | 7° /0° | 1.4 mm | 0 cm | |
| Dec. 29 | Light freezing rain | 4° /-2° | 3.1 mm | 1.2 cm | |
| Dec. 30 | Patchy rain possible | 2° /-2° | 0.9 mm | 0 cm | |
| Dec. 31 |  Moderate snow | 0° /-5° | 3.4 mm | 2.4 cm | |
| Next | |||||
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?
Prepare for cooler days with highs just around 6° and colder nights, dipping below -2°.
How much rainfall should be expected in Montana during December?
Expect minimal rainfall in Montana during December, with a total of 18.6 mm over approximately 6 days. This minimal precipitation is unlikely to significantly impact plans.
Will it snow in Montana in December 2025?
Montana experiences an average snowfall of 4.7 cm during December, occurring over 3 days.
What are the typical wind conditions in Montana during December?
The average wind speed in Montana during December is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
Montana snow forecast December 2025
Track daily snowfall levels and discover Montana’s snowy potential this December ❄️
December rainfall patterns in Montana
Explore the daily rainfall trends and prepare for Montanas December weather 💧
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