Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 08-23
Record Highs
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1: 96°F (1998)
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2: 94°F (2021)
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3: 94°F (1989)
Record Lows
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1: 47°F (1981)
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2: 49°F (1969)
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3: 50°F (1985)
Lowest Highs
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1: 76°F (2002)
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2: 74°F (1964)
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3: 73°F (1989)
Highest Lows
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1: 70°F (1967)
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2: 71°F (2014)
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3: 71°F (1990)
Highest August temperature:
104°F on 08-20-1983.
Lowest August temperature:
38°F on 08-29-1982.
Average temperature is 75.1°F
Average high is 85.4°F
Average low is 64.7°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.60" (2001)
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2: 1.13" (1996)
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3: 1.00" (1967)
Precipitation data from 1960 to 2022.