Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 03-20
Record Highs
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1: 80°F (2020)
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2: 77°F (1976)
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3: 76°F (2010)
Record Lows
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1: 18°F (1981)
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2: 20°F (1989)
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3: 23°F (2001)
Lowest Highs
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1: 55°F (2020)
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2: 55°F (2012)
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3: 46°F (2022)
Highest Lows
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1: 32°F (1965)
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2: 40°F (1967)
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3: 41°F (1990)
Highest March temperature:
89°F on 03-12-1990.
Lowest March temperature:
-1°F on 03-04-2014.
Average temperature is 44.6°F
Average high is 55.1°F
Average low is 34.2°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.81" (2003)
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2: 1.59" (1998)
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3: 0.78" (2018)
Precipitation data from 1960 to 2022.