Records for Wilmington Area, Ohio (ILNthr) on 08-31
Record Highs
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1: 105°F (1951)
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2: 100°F (1953)
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3: 99°F (1932)
Record Lows
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1: 40°F (1976)
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2: 41°F (1935)
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3: 42°F (1986)
Lowest Highs
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1: 70°F (1951)
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2: 69°F (1993)
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3: 69°F (1956)
Highest Lows
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1: 66°F (1978)
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2: 68°F (1976)
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3: 70°F (2009)
Highest August temperature:
105°F on 08-04-1930.
Lowest August temperature:
37°F on 08-29-1986.
Average temperature is 71°F
Average high is 82.9°F
Average low is 59.2°F
Temperature data from 1917 to 2022.
Record Precipitation
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1: 2.12" (2014)
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2: 1.60" (1978)
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3: 1.50" (1947)
Precipitation data from 1915 to 2022.