Records for Wilmington Area, Ohio (ILNthr) on 09-22
Record Highs
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1: 94°F (1931)
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2: 93°F (1936)
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3: 92°F (2010)
Record Lows
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1: 30°F (1976)
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2: 30°F (1918)
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3: 35°F (1999)
Lowest Highs
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1: 71°F (1931)
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2: 68°F (1992)
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3: 68°F (1970)
Highest Lows
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1: 58°F (1983)
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2: 60°F (1947)
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3: 62°F (1982)
Highest September temperature:
104°F on 09-14-1939.
Lowest September temperature:
26°F on 09-26-1928.
Average temperature is 64.7°F
Average high is 76.7°F
Average low is 52.6°F
Temperature data from 1917 to 2022.
Record Precipitation
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1: 2.46" (1950)
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2: 1.90" (1955)
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3: 1.83" (2021)
Precipitation data from 1915 to 2022.