Records for Wilmington Area, Delaware (ILGthr) on 09-11
Record Highs
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1: 100°F (1983)
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2: 94°F (1964)
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3: 93°F (1931)
Record Lows
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1: 39°F (1917)
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2: 44°F (1924)
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3: 46°F (1949)
Lowest Highs
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1: 74°F (1931)
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2: 73°F (2013)
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3: 72°F (1971)
Highest Lows
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1: 63°F (1917)
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2: 65°F (2009)
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3: 66°F (1924)
Highest September temperature:
100°F on 09-02-1953.
Lowest September temperature:
32°F on 09-27-1940.
Average temperature is 68.6°F
Average high is 76.8°F
Average low is 60.4°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 2.36" (2009)
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2: 2.24" (1950)
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3: 1.51" (1971)
Precipitation data from 1894 to 2022.