Records for Wilmington Area, Ohio (ILNthr) on 05-31
Record Highs
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1: 96°F (1937)
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2: 95°F (1934)
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3: 93°F (1939)
Record Lows
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1: 34°F (1928)
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2: 35°F (1930)
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3: 38°F (1984)
Lowest Highs
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1: 70°F (2011)
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2: 69°F (1953)
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3: 68°F (2008)
Highest Lows
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1: 59°F (1984)
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2: 60°F (1972)
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3: 63°F (1992)
Highest May temperature:
97°F on 05-10-1936.
Lowest May temperature:
24°F on 05-10-1966.
Average temperature is 68.3°F
Average high is 78.9°F
Average low is 57.8°F
Temperature data from 1917 to 2022.
Record Precipitation
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1: 1.66" (1972)
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2: 1.10" (1981)
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3: 0.88" (1998)
Precipitation data from 1915 to 2022.