Records for Wilmington Area, Delaware (ILGthr) on 09-19
Record Highs
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1: 94°F (1983)
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2: 93°F (1896)
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3: 90°F (1965)
Record Lows
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1: 40°F (1929)
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2: 42°F (1943)
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3: 43°F (1959)
Lowest Highs
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1: 72°F (1895)
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2: 70°F (1942)
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3: 69°F (2017)
Highest Lows
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1: 63°F (1987)
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2: 64°F (1990)
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3: 64°F (1928)
Highest September temperature:
100°F on 09-02-1953.
Lowest September temperature:
32°F on 09-27-1940.
Average temperature is 65.8°F
Average high is 74°F
Average low is 57.5°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 2.33" (1960)
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2: 2.15" (1894)
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3: 1.81" (1989)
Precipitation data from 1894 to 2022.