Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 12-24
Record Highs
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1: 71°F (2015)
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2: 66°F (1982)
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3: 64°F (1990)
Record Lows
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1: 1°F (1983)
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2: 4°F (1989)
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3: 7°F (2022)
Lowest Highs
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1: 63°F (2015)
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2: 43°F (2020)
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3: 42°F (2014)
Highest Lows
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1: 22°F (2022)
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2: 22°F (1989)
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3: 26°F (1983)
Highest December temperature:
79°F on 12-06-1998.
Lowest December temperature:
-4°F on 12-25-1989.
Average temperature is 35.7°F
Average high is 44.1°F
Average low is 27.4°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 2.01" (1986)
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2: 1.94" (2020)
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3: 1.09" (1978)
Precipitation data from 1960 to 2022.