Missoula in September

Average high

23.3°C

Average low

6.3°C

Rainfall

—

— wet days

Comfort score

out of 100

September in Missoula averages a daily high of 23.3°C with nights around 6.3°C. Comfortable conditions for being outdoors all day.

Across the year, the best time to visit Missoula is May–June.

Based on MISSOULA FTS MONTANA, MT US (4.9km), 1995–2024. 24 years of September data.