Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 08-25
Record Highs
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1: 97°F (2007)
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2: 97°F (1998)
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3: 96°F (1993)
Record Lows
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1: 47°F (1971)
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2: 49°F (1987)
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3: 50°F (1986)
Lowest Highs
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1: 72°F (2007)
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2: 72°F (1993)
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3: 72°F (1979)
Highest Lows
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1: 74°F (1987)
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2: 74°F (1985)
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3: 76°F (1963)
Highest August temperature:
104°F on 08-20-1983.
Lowest August temperature:
38°F on 08-29-1982.
Average temperature is 74.8°F
Average high is 85.1°F
Average low is 64.4°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 3.03" (1999)
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2: 0.67" (2021)
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3: 0.48" (1985)
Precipitation data from 1960 to 2022.