Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 12-07
Record Highs
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1: 77°F (1998)
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2: 68°F (1994)
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3: 65°F (1980)
Record Lows
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1: 1°F (2002)
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2: 15°F (2007)
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3: 16°F (1961)
Lowest Highs
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1: 58°F (1998)
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2: 50°F (2022)
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3: 46°F (1971)
Highest Lows
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1: 30°F (1984)
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2: 31°F (1977)
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3: 33°F (2008)
Highest December temperature:
79°F on 12-06-1998.
Lowest December temperature:
-4°F on 12-25-1989.
Average temperature is 39.2°F
Average high is 48.3°F
Average low is 30°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 2.14" (2011)
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2: 1.13" (1976)
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3: 0.89" (1969)
Precipitation data from 1960 to 2022.