Records for Great Falls Area, Montana (GTFthr) on 09-24
Record Highs
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1: 93°F (2009)
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2: 91°F (2001)
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3: 90°F (2011)
Record Lows
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1: 10°F (1926)
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2: 21°F (1934)
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3: 23°F (1984)
Lowest Highs
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1: 61°F (1938)
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2: 60°F (2014)
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3: 60°F (1903)
Highest Lows
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1: 32°F (1934)
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2: 34°F (1926)
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3: 36°F (1972)
Highest September temperature:
102°F on 09-03-2022.
Lowest September temperature:
10°F on 09-24-1926.
Average temperature is 55.5°F
Average high is 68.7°F
Average low is 42.3°F
Temperature data from 1891 to 2022.
Record Precipitation
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1: 1.18" (1918)
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2: 0.90" (1917)
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3: 0.79" (1908)
Precipitation data from 1891 to 2022.