Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 05-08
Record Highs
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1: 90°F (2000)
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2: 88°F (1964)
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3: 87°F (2014)
Record Lows
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1: 29°F (1974)
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2: 31°F (1997)
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3: 34°F (1968)
Lowest Highs
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1: 66°F (2000)
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2: 62°F (2008)
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3: 61°F (1999)
Highest Lows
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1: 54°F (2006)
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2: 55°F (1992)
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3: 56°F (1978)
Highest May temperature:
97°F on 05-29-1969.
Lowest May temperature:
28°F on 05-07-1970.
Average temperature is 61.7°F
Average high is 72.6°F
Average low is 50.8°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 2.10" (1960)
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2: 1.46" (2008)
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3: 0.86" (1998)
Precipitation data from 1960 to 2022.