Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 04-23
Record Highs
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1: 88°F (2001)
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2: 86°F (2007)
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3: 85°F (1996)
Record Lows
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1: 30°F (1989)
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2: 31°F (1978)
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3: 32°F (2021)
Lowest Highs
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1: 66°F (1977)
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2: 58°F (1962)
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3: 57°F (2001)
Highest Lows
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1: 47°F (2012)
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2: 47°F (1984)
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3: 51°F (1986)
Highest April temperature:
93°F on 04-06-2010.
Lowest April temperature:
17°F on 04-01-1969.
Average temperature is 57.3°F
Average high is 68.9°F
Average low is 45.7°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 0.67" (1963)
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2: 0.52" (1970)
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3: 0.48" (2020)
Precipitation data from 1960 to 2022.