Records for Wilmington Area, Delaware (ILGthr) on 05-31
Record Highs
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1: 96°F (2011)
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2: 96°F (1895)
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3: 95°F (2022)
Record Lows
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1: 41°F (1938)
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2: 42°F (1961)
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3: 43°F (1996)
Lowest Highs
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1: 74°F (1991)
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2: 73°F (1895)
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3: 71°F (1987)
Highest Lows
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1: 57°F (1953)
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2: 62°F (1966)
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3: 62°F (1930)
Highest May temperature:
98°F on 05-10-1895.
Lowest May temperature:
30°F on 05-01-1978.
Average temperature is 65.8°F
Average high is 74.7°F
Average low is 56.9°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 2.58" (1993)
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2: 1.44" (1908)
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3: 1.36" (1940)
Precipitation data from 1894 to 2022.