Typical Weather in Missoula, MT in January
34° F Avg High
19° F Avg Low
4 Rainy Days
☀️ Temperature Summary
January is one of the cooler months of the year for Missoula, with highs averaging around 34°F. Overnight lows can reach 19°F. Daily high temperatures can range between NaN°F and 36°F, and typically fall throughout the month.
You may want to consider a warmer month to visit Missoula, unless you're ready to brave the cold.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
In January you can expect close to a 14% chance of rain for any given day. It rains less than usual in January, with total rainfall for the month typically near 1 inches.
Rainfall Throughout the Year
Planning a trip to Missoula? Try our free trip weather planner