Records for Missoula Area, Montana (MSOthr) on 09-12
Record Highs
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1: 91°F (2013)
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2: 90°F (2017)
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3: 90°F (2011)
Record Lows
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1: 25°F (2014)
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2: 28°F (1988)
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3: 29°F (1964)
Lowest Highs
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1: 60°F (2013)
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2: 57°F (1940)
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3: 56°F (1996)
Highest Lows
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1: 45°F (1970)
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2: 47°F (1896)
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3: 50°F (1978)
Highest September temperature:
99°F on 09-01-1967.
Lowest September temperature:
15°F on 09-25-1926.
Average temperature is 59.8°F
Average high is 74.9°F
Average low is 44.7°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 0.96" (1896)
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2: 0.94" (1972)
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3: 0.85" (1893)
Precipitation data from 1893 to 2022.