Records for Wilmington Area, Ohio (ILNthr) on 05-20
Record Highs
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1: 94°F (1934)
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2: 92°F (1951)
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3: 91°F (1962)
Record Lows
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1: 35°F (1929)
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2: 37°F (1976)
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3: 37°F (1937)
Lowest Highs
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1: 70°F (1996)
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2: 67°F (2013)
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3: 66°F (2004)
Highest Lows
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1: 52°F (2002)
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2: 55°F (2020)
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3: 55°F (1929)
Highest May temperature:
97°F on 05-10-1936.
Lowest May temperature:
24°F on 05-10-1966.
Average temperature is 65.2°F
Average high is 75.8°F
Average low is 54.6°F
Temperature data from 1917 to 2022.
Record Precipitation
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1: 1.75" (1915)
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2: 1.38" (2022)
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3: 1.38" (1957)
Precipitation data from 1915 to 2022.