Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 08-01
Record Highs
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1: 100°F (1980)
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2: 99°F (2011)
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3: 97°F (2006)
Record Lows
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1: 54°F (1997)
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2: 56°F (1981)
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3: 56°F (1976)
Lowest Highs
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1: 74°F (2006)
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2: 73°F (2003)
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3: 72°F (2016)
Highest Lows
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1: 75°F (1985)
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2: 76°F (1965)
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3: 77°F (2014)
Highest August temperature:
104°F on 08-20-1983.
Lowest August temperature:
38°F on 08-29-1982.
Average temperature is 77°F
Average high is 86.9°F
Average low is 67.1°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.09" (2018)
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2: 0.91" (1969)
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3: 0.90" (2000)
Precipitation data from 1960 to 2022.