Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 05-27
Record Highs
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1: 92°F (2010)
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2: 92°F (1965)
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3: 90°F (1991)
Record Lows
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1: 37°F (1972)
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2: 42°F (2013)
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3: 42°F (1976)
Lowest Highs
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1: 69°F (2008)
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2: 69°F (1991)
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3: 68°F (2018)
Highest Lows
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1: 55°F (1996)
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2: 61°F (2003)
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3: 63°F (1973)
Highest May temperature:
97°F on 05-29-1969.
Lowest May temperature:
28°F on 05-07-1970.
Average temperature is 66.7°F
Average high is 76.8°F
Average low is 56.7°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.45" (1968)
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2: 1.24" (2002)
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3: 1.09" (2010)
Precipitation data from 1960 to 2022.