Records for Wilmington Area, Ohio (ILNthr) on 05-18
Record Highs
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1: 94°F (1962)
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2: 90°F (1934)
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3: 89°F (1949)
Record Lows
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1: 33°F (1919)
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2: 35°F (1927)
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3: 36°F (2014)
Lowest Highs
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1: 70°F (1974)
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2: 68°F (2017)
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3: 67°F (1996)
Highest Lows
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1: 53°F (2002)
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2: 54°F (1945)
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3: 57°F (2011)
Highest May temperature:
97°F on 05-10-1936.
Lowest May temperature:
24°F on 05-10-1966.
Average temperature is 64.6°F
Average high is 75.2°F
Average low is 53.9°F
Temperature data from 1917 to 2022.
Record Precipitation
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1: 1.40" (2001)
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2: 1.32" (1995)
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3: 1.28" (1974)
Precipitation data from 1915 to 2022.