Records for Wilmington Area, Delaware (ILGthr) on 09-27
Record Highs
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1: 91°F (1998)
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2: 90°F (2017)
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3: 87°F (1933)
Record Lows
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1: 32°F (1940)
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2: 35°F (1947)
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3: 37°F (1957)
Lowest Highs
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1: 70°F (1972)
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2: 69°F (2011)
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3: 68°F (2017)
Highest Lows
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1: 56°F (1966)
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2: 58°F (1956)
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3: 60°F (1984)
Highest September temperature:
100°F on 09-02-1953.
Lowest September temperature:
32°F on 09-27-1940.
Average temperature is 62.6°F
Average high is 70.8°F
Average low is 54.4°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 2.04" (1985)
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2: 1.92" (1962)
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3: 1.11" (1931)
Precipitation data from 1894 to 2022.