Historical Weather Records & Monthly Climate for Missoula, MT

All-Time High
103°F
All-Time Low
-37°F
Max Daily Snow
7.1"
Max Wind Gust
61 mph

Monthly Climate Averages

Based on 30 years of historical data (1994 - 2023)

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January34°20°1.79"10.6"
February37°21°1.64"8.82"
March45°28°1.74"7.12"
April53°34°1.96"4.47"
May64°43°2.24"0.9"
June72°51°2.13"0.53"
July85°60°0.59"0
August84°59°0.72"0
September73°50°1.24"0.1"
October57°38°1.7"1.82"
November42°28°1.97"7.29"
December33°19°2.05"11.51"

Historical Weather Extremes

Based on 80+ years of archive data (1940 - 2024)

🔥
Longest Heatwave
15 Days
2007
Consecutive days ≥ 90°F
🧊
Deepest Freeze
44 Days
1952
Consecutive days ≤ 32°F
🏜️
Longest Drought
41 Days
1979
Consecutive days w/o rain
Wettest Month
7.36"
May 1980
Most rainfall in one month
Snowiest Month
31"
December 1996
Most snowfall in one month

More Historical Climate Data for Cities in


MT