Records for Wilmington Area, Ohio (ILNthr) on 05-17
Record Highs
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1: 93°F (1962)
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2: 90°F (1974)
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3: 90°F (1949)
Record Lows
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1: 33°F (1973)
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2: 36°F (1929)
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3: 36°F (1927)
Lowest Highs
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1: 68°F (1974)
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2: 67°F (2015)
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3: 65°F (2020)
Highest Lows
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1: 50°F (2011)
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2: 55°F (2007)
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3: 56°F (2016)
Highest May temperature:
97°F on 05-10-1936.
Lowest May temperature:
24°F on 05-10-1966.
Average temperature is 64.3°F
Average high is 75°F
Average low is 53.6°F
Temperature data from 1917 to 2022.
Record Precipitation
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1: 1.56" (1965)
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2: 1.35" (1945)
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3: 1.14" (1990)
Precipitation data from 1915 to 2022.