Records for Missoula Area, Montana (MSOthr) on 08-31
Record Highs
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1: 99°F (2022)
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2: 94°F (1991)
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3: 94°F (1940)
Record Lows
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1: 36°F (1993)
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2: 36°F (1924)
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3: 37°F (1999)
Lowest Highs
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1: 63°F (1937)
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2: 57°F (1935)
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3: 57°F (1896)
Highest Lows
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1: 55°F (1964)
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2: 56°F (1912)
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3: 58°F (2020)
Highest August temperature:
105°F on 08-04-1961.
Lowest August temperature:
25°F on 08-19-1901.
Average temperature is 63.5°F
Average high is 79.2°F
Average low is 47.7°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 1.11" (1896)
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2: 0.74" (1986)
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3: 0.63" (1984)
Precipitation data from 1893 to 2022.