Records for Wilmington Area, Ohio (ILNthr) on 12-11
Record Highs
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1: 71°F (1931)
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2: 65°F (2007)
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3: 64°F (2021)
Record Lows
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1: -22°F (1917)
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2: -5°F (1977)
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3: 0°F (1958)
Lowest Highs
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1: 50°F (2015)
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2: 47°F (1967)
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3: 44°F (1985)
Highest Lows
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1: 9°F (1917)
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2: 10°F (1977)
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3: 16°F (1995)
Highest December temperature:
73°F on 12-04-1982.
Lowest December temperature:
-24°F on 12-22-1989.
Average temperature is 36.1°F
Average high is 43.9°F
Average low is 28.3°F
Temperature data from 1917 to 2022.
Record Precipitation
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1: 0.92" (1964)
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2: 0.90" (1944)
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3: 0.76" (1946)
Precipitation data from 1915 to 2022.