Records for Wilmington Area, Ohio (ILNthr) on 09-23
Record Highs
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1: 94°F (2010)
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2: 92°F (1945)
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3: 92°F (1931)
Record Lows
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1: 33°F (1995)
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2: 33°F (1976)
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3: 33°F (1967)
Lowest Highs
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1: 68°F (2009)
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2: 68°F (1970)
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3: 67°F (1926)
Highest Lows
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1: 57°F (1995)
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2: 57°F (1983)
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3: 57°F (1982)
Highest September temperature:
104°F on 09-14-1939.
Lowest September temperature:
26°F on 09-26-1928.
Average temperature is 64.3°F
Average high is 76.4°F
Average low is 52.2°F
Temperature data from 1917 to 2022.
Record Precipitation
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1: 1.57" (2000)
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2: 1.00" (1965)
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3: 0.90" (1951)
Precipitation data from 1915 to 2022.