Records for Missoula Area, Montana (MSOthr) on 05-31
Record Highs
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1: 92°F (1986)
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2: 92°F (1956)
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3: 90°F (1914)
Record Lows
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1: 30°F (1965)
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2: 30°F (1950)
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3: 30°F (1920)
Lowest Highs
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1: 61°F (1936)
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2: 58°F (1957)
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3: 56°F (1986)
Highest Lows
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1: 45°F (1923)
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2: 48°F (1951)
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3: 49°F (1908)
Highest May temperature:
95°F on 05-29-1936.
Lowest May temperature:
21°F on 05-01-1954.
Average temperature is 57.2°F
Average high is 69.7°F
Average low is 44.6°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 1.60" (1908)
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2: 0.82" (1902)
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3: 0.69" (2018)
Precipitation data from 1893 to 2022.