Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 04-11
Record Highs
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1: 87°F (1977)
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2: 86°F (2017)
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3: 86°F (2013)
Record Lows
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1: 25°F (1971)
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2: 25°F (1970)
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3: 25°F (1960)
Lowest Highs
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1: 60°F (2021)
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2: 59°F (2011)
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3: 57°F (2017)
Highest Lows
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1: 46°F (1973)
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2: 46°F (1962)
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3: 47°F (2003)
Highest April temperature:
93°F on 04-06-2010.
Lowest April temperature:
17°F on 04-01-1969.
Average temperature is 52.9°F
Average high is 64.5°F
Average low is 41.3°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 0.74" (2009)
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2: 0.51" (2001)
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3: 0.49" (1999)
Precipitation data from 1960 to 2022.