Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 04-15
Record Highs
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1: 87°F (1967)
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2: 86°F (1960)
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3: 85°F (1994)
Record Lows
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1: 28°F (1997)
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2: 28°F (1971)
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3: 29°F (1995)
Lowest Highs
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1: 60°F (2006)
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2: 60°F (1967)
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3: 58°F (2012)
Highest Lows
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1: 47°F (2007)
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2: 47°F (1975)
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3: 49°F (2009)
Highest April temperature:
93°F on 04-06-2010.
Lowest April temperature:
17°F on 04-01-1969.
Average temperature is 54.5°F
Average high is 66.1°F
Average low is 42.8°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.96" (1983)
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2: 1.93" (2007)
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3: 1.23" (2014)
Precipitation data from 1960 to 2022.