Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 01-11
Record Highs
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1: 71°F (1975)
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2: 70°F (2020)
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3: 62°F (2018)
Record Lows
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1: -5°F (1988)
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2: 0°F (1970)
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3: 1°F (1977)
Lowest Highs
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1: 48°F (2020)
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2: 45°F (1975)
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3: 42°F (1972)
Highest Lows
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1: 19°F (1962)
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2: 20°F (1982)
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3: 21°F (1968)
Highest January temperature:
75°F on 01-29-1975.
Lowest January temperature:
-18°F on 01-22-1984.
Average temperature is 33.4°F
Average high is 41.7°F
Average low is 25.2°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 0.90" (1991)
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2: 0.74" (2014)
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3: 0.59" (2012)
Precipitation data from 1960 to 2022.