Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 01-18
Record Highs
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1: 70°F (1990)
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2: 68°F (1986)
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3: 64°F (1973)
Record Lows
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1: -1°F (1994)
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2: 1°F (1977)
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3: 3°F (2003)
Lowest Highs
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1: 47°F (1990)
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2: 47°F (1986)
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3: 43°F (1995)
Highest Lows
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1: 19°F (1997)
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2: 19°F (1977)
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3: 21°F (2000)
Highest January temperature:
75°F on 01-29-1975.
Lowest January temperature:
-18°F on 01-22-1984.
Average temperature is 33°F
Average high is 41.5°F
Average low is 24.5°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.18" (1980)
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2: 0.78" (1999)
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3: 0.56" (2006)
Precipitation data from 1960 to 2022.