Records for Wilmington Area, Ohio (ILNthr) on 09-18
Record Highs
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1: 94°F (1953)
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2: 94°F (1931)
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3: 93°F (1927)
Record Lows
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1: 34°F (1959)
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2: 35°F (1929)
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3: 36°F (1937)
Lowest Highs
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1: 69°F (1942)
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2: 67°F (1978)
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3: 67°F (1970)
Highest Lows
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1: 63°F (1990)
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2: 63°F (1976)
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3: 65°F (1968)
Highest September temperature:
104°F on 09-14-1939.
Lowest September temperature:
26°F on 09-26-1928.
Average temperature is 66°F
Average high is 78.2°F
Average low is 53.9°F
Temperature data from 1917 to 2022.
Record Precipitation
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1: 0.96" (1931)
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2: 0.82" (1968)
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3: 0.75" (1949)
Precipitation data from 1915 to 2022.