Records for Wilmington Area, Ohio (ILNthr) on 12-21
Record Highs
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1: 67°F (2013)
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2: 67°F (1967)
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3: 64°F (1949)
Record Lows
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1: -8°F (1981)
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2: -8°F (1963)
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3: -5°F (1945)
Lowest Highs
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1: 56°F (2013)
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2: 52°F (1923)
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3: 50°F (1956)
Highest Lows
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1: 13°F (1989)
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2: 17°F (1963)
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3: 18°F (1980)
Highest December temperature:
73°F on 12-04-1982.
Lowest December temperature:
-24°F on 12-22-1989.
Average temperature is 33.6°F
Average high is 41.1°F
Average low is 26.1°F
Temperature data from 1917 to 2022.
Record Precipitation
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1: 2.21" (1998)
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2: 1.26" (2013)
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3: 1.05" (1951)
Precipitation data from 1915 to 2022.