Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 05-04
Record Highs
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1: 90°F (2018)
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2: 90°F (2001)
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3: 87°F (1965)
Record Lows
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1: 31°F (1967)
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2: 33°F (2002)
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3: 33°F (1986)
Lowest Highs
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1: 64°F (2021)
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2: 64°F (2018)
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3: 61°F (2019)
Highest Lows
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1: 52°F (1994)
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2: 53°F (1987)
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3: 54°F (1978)
Highest May temperature:
97°F on 05-29-1969.
Lowest May temperature:
28°F on 05-07-1970.
Average temperature is 60.6°F
Average high is 71.7°F
Average low is 49.5°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.23" (1996)
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2: 0.98" (1978)
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3: 0.91" (2009)
Precipitation data from 1960 to 2022.