Records for Great Falls Area, Montana (GTFthr) on 09-14
Record Highs
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1: 92°F (1948)
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2: 91°F (1935)
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3: 90°F (1946)
Record Lows
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1: 27°F (1970)
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2: 29°F (1982)
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3: 30°F (1916)
Lowest Highs
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1: 60°F (1959)
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2: 59°F (1946)
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3: 59°F (1932)
Highest Lows
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1: 39°F (1973)
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2: 42°F (1982)
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3: 45°F (1986)
Highest September temperature:
102°F on 09-03-2022.
Lowest September temperature:
10°F on 09-24-1926.
Average temperature is 59.2°F
Average high is 73.4°F
Average low is 45°F
Temperature data from 1891 to 2022.
Record Precipitation
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1: 0.95" (1917)
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2: 0.89" (2017)
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3: 0.55" (1973)
Precipitation data from 1891 to 2022.