Records for International Falls Area, Minnesota (INLthr) on 09-18
Record Highs
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1: 83°F (1989)
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2: 82°F (2000)
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3: 82°F (1976)
Record Lows
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1: 20°F (2020)
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2: 20°F (2012)
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3: 27°F (1918)
Lowest Highs
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1: 65°F (2019)
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2: 63°F (1989)
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3: 59°F (1917)
Highest Lows
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1: 41°F (1991)
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2: 50°F (1965)
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3: 51°F (2006)
Highest September temperature:
96°F on 09-07-1906.
Lowest September temperature:
19°F on 09-15-2011.
Average temperature is 53.4°F
Average high is 65.5°F
Average low is 41.3°F
Temperature data from 1897 to 2022.
Record Precipitation
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1: 1.82" (1957)
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2: 1.70" (1988)
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3: 1.47" (1977)
Precipitation data from 1895 to 2022.