Records for Great Falls Area, Montana (GTFthr) on 09-26
Record Highs
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1: 89°F (1963)
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2: 87°F (1952)
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3: 87°F (1943)
Record Lows
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1: 20°F (1934)
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2: 22°F (1900)
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3: 23°F (1933)
Lowest Highs
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1: 58°F (1956)
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2: 58°F (1914)
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3: 57°F (1963)
Highest Lows
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1: 33°F (1984)
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2: 35°F (1965)
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3: 35°F (1951)
Highest September temperature:
102°F on 09-03-2022.
Lowest September temperature:
10°F on 09-24-1926.
Average temperature is 54.8°F
Average high is 67.8°F
Average low is 41.8°F
Temperature data from 1891 to 2022.
Record Precipitation
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1: 0.65" (1929)
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2: 0.55" (1961)
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3: 0.44" (1999)
Precipitation data from 1891 to 2022.