Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 05-06
Record Highs
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1: 90°F (1986)
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2: 88°F (1966)
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3: 87°F (2000)
Record Lows
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1: 36°F (1968)
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2: 37°F (1987)
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3: 37°F (1979)
Lowest Highs
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1: 61°F (2012)
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2: 61°F (2010)
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3: 59°F (1966)
Highest Lows
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1: 54°F (2016)
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2: 57°F (2020)
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3: 57°F (1970)
Highest May temperature:
97°F on 05-29-1969.
Lowest May temperature:
28°F on 05-07-1970.
Average temperature is 61.2°F
Average high is 72.2°F
Average low is 50.2°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.18" (2022)
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2: 0.92" (2016)
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3: 0.80" (1988)
Precipitation data from 1960 to 2022.