Missoula Weather in December

December in Missoula brings very low temperatures, with highs of 0°C (32°F) and nights dropping to -8°C (18°F). Expect some snow/rainfall, with around 39 mm (1.5 in) typical for the month.

Rainfall in Missoula in December

Typically, you can expect about 16 days of snow/rain this month, with 39 mm (1.5 in) on average. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Missoula in December

Expect highs of 0°C (32°F) in Missoula in December, with nights dropping to around -8°C (18°F). Winter occurs in December. Expect a distinctly cold feel throughout the day, not just overnight. Nights are well below freezing at -8°C (18°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. It is the coldest month of the year, so be sure to pack proper winter clothing for the conditions.Pack accordingly with warm clothes.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Missoula. Our weather planner can help you explore destinations with more pleasant weather conditions.