Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 04-25
Record Highs
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1: 93°F (1960)
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2: 92°F (2009)
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3: 88°F (1994)
Record Lows
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1: 29°F (1969)
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2: 31°F (2012)
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3: 31°F (1999)
Lowest Highs
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1: 59°F (1979)
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2: 56°F (2011)
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3: 54°F (2019)
Highest Lows
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1: 45°F (1965)
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2: 50°F (2015)
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3: 52°F (1987)
Highest April temperature:
93°F on 04-06-2010.
Lowest April temperature:
17°F on 04-01-1969.
Average temperature is 58°F
Average high is 69.5°F
Average low is 46.4°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.34" (1973)
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2: 0.64" (2018)
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3: 0.59" (1975)
Precipitation data from 1960 to 2022.