Records for International Falls Area, Minnesota (INLthr) on 09-30
Record Highs
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1: 82°F (1989)
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2: 82°F (1922)
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3: 81°F (2021)
Record Lows
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1: 23°F (1947)
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2: 24°F (1906)
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3: 25°F (2003)
Lowest Highs
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1: 57°F (2021)
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2: 54°F (2013)
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3: 54°F (1920)
Highest Lows
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1: 39°F (1908)
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2: 40°F (1974)
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3: 41°F (1985)
Highest September temperature:
96°F on 09-07-1906.
Lowest September temperature:
19°F on 09-15-2011.
Average temperature is 48.3°F
Average high is 59.7°F
Average low is 36.8°F
Temperature data from 1897 to 2022.
Record Precipitation
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1: 2.37" (1971)
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2: 1.20" (1925)
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3: 1.08" (1981)
Precipitation data from 1895 to 2022.