Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 01-17
Record Highs
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1: 70°F (1990)
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2: 63°F (1973)
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3: 59°F (2006)
Record Lows
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1: -7°F (1982)
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2: -2°F (1977)
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3: 0°F (2009)
Lowest Highs
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1: 40°F (2017)
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2: 40°F (2012)
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3: 39°F (1995)
Highest Lows
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1: 8°F (1982)
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2: 17°F (1977)
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3: 17°F (1965)
Highest January temperature:
75°F on 01-29-1975.
Lowest January temperature:
-18°F on 01-22-1984.
Average temperature is 33.1°F
Average high is 41.5°F
Average low is 24.6°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.14" (1994)
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2: 1.10" (1978)
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3: 0.69" (2008)
Precipitation data from 1960 to 2022.