Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 04-14
Record Highs
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1: 87°F (1960)
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2: 84°F (2018)
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3: 84°F (1967)
Record Lows
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1: 20°F (1975)
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2: 24°F (1973)
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3: 25°F (1989)
Lowest Highs
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1: 63°F (2014)
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2: 62°F (2018)
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3: 58°F (1972)
Highest Lows
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1: 47°F (1991)
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2: 47°F (1970)
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3: 50°F (2004)
Highest April temperature:
93°F on 04-06-2010.
Lowest April temperature:
17°F on 04-01-1969.
Average temperature is 54.1°F
Average high is 65.7°F
Average low is 42.4°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 2.13" (1970)
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2: 0.69" (1984)
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3: 0.50" (2015)
Precipitation data from 1960 to 2022.