Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 01-23
Record Highs
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1: 72°F (1967)
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2: 71°F (1999)
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3: 68°F (1974)
Record Lows
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1: -4°F (1978)
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2: -4°F (1970)
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3: -2°F (2014)
Lowest Highs
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1: 45°F (1999)
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2: 43°F (1967)
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3: 42°F (2002)
Highest Lows
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1: 20°F (2003)
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2: 22°F (2005)
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3: 23°F (2014)
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 41.7°F
Average low is 24.3°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.88" (2016)
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2: 1.46" (1998)
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3: 0.74" (2017)
Precipitation data from 1960 to 2022.