Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 01-09
Record Highs
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1: 64°F (2008)
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2: 63°F (2006)
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3: 62°F (1998)
Record Lows
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1: -8°F (1970)
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2: -2°F (1996)
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3: 1°F (1981)
Lowest Highs
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1: 43°F (2006)
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2: 41°F (1965)
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3: 40°F (2016)
Highest Lows
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1: 8°F (1970)
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2: 21°F (1968)
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3: 25°F (1996)
Highest January temperature:
75°F on 01-29-1975.
Lowest January temperature:
-18°F on 01-22-1984.
Average temperature is 33.6°F
Average high is 41.8°F
Average low is 25.4°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.39" (1964)
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2: 0.56" (1978)
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3: 0.47" (1997)
Precipitation data from 1960 to 2022.