Records for Wilmington Area, Delaware (ILGthr) on 09-10
Record Highs
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1: 98°F (1983)
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2: 93°F (2016)
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3: 93°F (1989)
Record Lows
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1: 42°F (1938)
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2: 44°F (1975)
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3: 45°F (1956)
Lowest Highs
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1: 76°F (2016)
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2: 75°F (2007)
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3: 73°F (2020)
Highest Lows
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1: 66°F (1917)
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2: 68°F (1956)
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3: 68°F (1954)
Highest September temperature:
100°F on 09-02-1953.
Lowest September temperature:
32°F on 09-27-1940.
Average temperature is 68.9°F
Average high is 77.1°F
Average low is 60.7°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 2.01" (1957)
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2: 1.78" (1909)
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3: 1.39" (1920)
Precipitation data from 1894 to 2022.