Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 01-20
Record Highs
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1: 63°F (2006)
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2: 61°F (2018)
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3: 58°F (2013)
Record Lows
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1: -7°F (1985)
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2: -6°F (1984)
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3: 4°F (1967)
Lowest Highs
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1: 40°F (1995)
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2: 39°F (2006)
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3: 38°F (1964)
Highest Lows
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1: 15°F (1994)
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2: 21°F (1970)
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3: 22°F (1985)
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 41.6°F
Average low is 24.4°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.01" (1979)
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2: 0.95" (1995)
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3: 0.77" (1988)
Precipitation data from 1960 to 2022.