Records for Wilmington Area, Ohio (ILNthr) on 09-17
Record Highs
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1: 98°F (1948)
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2: 93°F (1955)
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3: 93°F (1931)
Record Lows
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1: 35°F (1937)
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2: 36°F (1959)
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3: 37°F (1943)
Lowest Highs
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1: 69°F (1931)
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2: 68°F (1921)
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3: 67°F (2016)
Highest Lows
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1: 61°F (1996)
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2: 63°F (1959)
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3: 64°F (1984)
Highest September temperature:
104°F on 09-14-1939.
Lowest September temperature:
26°F on 09-26-1928.
Average temperature is 66.4°F
Average high is 78.5°F
Average low is 54.3°F
Temperature data from 1917 to 2022.
Record Precipitation
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1: 1.96" (1978)
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2: 1.20" (1996)
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3: 0.95" (2004)
Precipitation data from 1915 to 2022.