Records for Wilmington Area, Delaware (ILGthr) on 09-12
Record Highs
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1: 94°F (1895)
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2: 93°F (2019)
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3: 93°F (1931)
Record Lows
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1: 44°F (1917)
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2: 45°F (1977)
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3: 45°F (1967)
Lowest Highs
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1: 74°F (1931)
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2: 73°F (2022)
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3: 72°F (1895)
Highest Lows
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1: 67°F (2010)
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2: 67°F (1950)
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3: 67°F (1940)
Highest September temperature:
100°F on 09-02-1953.
Lowest September temperature:
32°F on 09-27-1940.
Average temperature is 68.3°F
Average high is 76.5°F
Average low is 60°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 4.65" (1960)
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2: 1.80" (1953)
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3: 1.60" (1957)
Precipitation data from 1894 to 2022.