Records for Wilmington Area, Delaware (ILGthr) on 09-23
Record Highs
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1: 97°F (1895)
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2: 94°F (1970)
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3: 93°F (2019)
Record Lows
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1: 37°F (1947)
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2: 41°F (1983)
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3: 41°F (1963)
Lowest Highs
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1: 72°F (1970)
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2: 70°F (1931)
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3: 70°F (1895)
Highest Lows
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1: 58°F (1995)
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2: 59°F (1974)
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3: 60°F (1947)
Highest September temperature:
100°F on 09-02-1953.
Lowest September temperature:
32°F on 09-27-1940.
Average temperature is 64.2°F
Average high is 72.4°F
Average low is 56°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 2.65" (1907)
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2: 2.50" (1919)
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3: 2.48" (1975)
Precipitation data from 1894 to 2022.