Records for Great Falls Area, Montana (GTFthr) on 09-01
Record Highs
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1: 97°F (1967)
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2: 95°F (1983)
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3: 94°F (1998)
Record Lows
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1: 34°F (1930)
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2: 35°F (2006)
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3: 36°F (1999)
Lowest Highs
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1: 67°F (1940)
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2: 67°F (1925)
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3: 64°F (2001)
Highest Lows
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1: 44°F (2008)
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2: 52°F (1973)
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3: 55°F (1964)
Highest September temperature:
102°F on 09-03-2022.
Lowest September temperature:
10°F on 09-24-1926.
Average temperature is 64°F
Average high is 78.9°F
Average low is 49°F
Temperature data from 1891 to 2022.
Record Precipitation
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1: 1.02" (1910)
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2: 0.71" (2008)
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3: 0.69" (1944)
Precipitation data from 1891 to 2022.