Records for Wilmington Area, Ohio (ILNthr) on 12-17
Record Highs
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1: 63°F (1984)
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2: 63°F (1929)
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3: 62°F (2006)
Record Lows
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1: -17°F (1989)
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2: -5°F (1945)
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3: -4°F (1917)
Lowest Highs
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1: 48°F (1984)
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2: 47°F (2006)
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3: 45°F (2001)
Highest Lows
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1: 7°F (1989)
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2: 19°F (1953)
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3: 23°F (1973)
Highest December temperature:
73°F on 12-04-1982.
Lowest December temperature:
-24°F on 12-22-1989.
Average temperature is 34.6°F
Average high is 42.1°F
Average low is 27°F
Temperature data from 1917 to 2022.
Record Precipitation
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1: 1.53" (2016)
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2: 1.46" (1937)
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3: 1.36" (1996)
Precipitation data from 1915 to 2022.