Records for Wilmington Area, Delaware (ILGthr) on 12-31
Record Highs
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1: 67°F (1992)
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2: 65°F (1972)
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3: 63°F (1965)
Record Lows
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1: -4°F (1917)
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2: 3°F (1962)
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3: 5°F (1983)
Lowest Highs
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1: 49°F (1972)
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2: 47°F (1992)
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3: 46°F (2021)
Highest Lows
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1: 12°F (1917)
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2: 17°F (1962)
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3: 20°F (2017)
Highest December temperature:
75°F on 12-04-1998.
Lowest December temperature:
-7°F on 12-25-1983.
Average temperature is 32.5°F
Average high is 39.2°F
Average low is 25.8°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 1.08" (1911)
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2: 1.00" (1975)
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3: 1.00" (1906)
Precipitation data from 1894 to 2022.