Records for Wilmington Area, Ohio (ILNthr) on 09-20
Record Highs
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1: 95°F (1940)
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2: 94°F (1925)
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3: 92°F (1947)
Record Lows
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1: 35°F (1956)
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2: 36°F (1962)
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3: 36°F (1937)
Lowest Highs
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1: 68°F (1983)
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2: 68°F (1957)
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3: 68°F (1925)
Highest Lows
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1: 57°F (2006)
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2: 60°F (1962)
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3: 60°F (1918)
Highest September temperature:
104°F on 09-14-1939.
Lowest September temperature:
26°F on 09-26-1928.
Average temperature is 65.4°F
Average high is 77.5°F
Average low is 53.2°F
Temperature data from 1917 to 2022.
Record Precipitation
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1: 1.64" (1966)
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2: 1.58" (2000)
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3: 1.52" (1950)
Precipitation data from 1915 to 2022.