Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 08-29
Record Highs
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1: 98°F (1991)
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2: 96°F (2006)
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3: 95°F (1980)
Record Lows
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1: 38°F (1982)
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2: 41°F (1986)
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3: 48°F (1968)
Lowest Highs
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1: 74°F (2018)
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2: 73°F (2006)
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3: 72°F (2021)
Highest Lows
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1: 67°F (2017)
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2: 68°F (1986)
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3: 72°F (1982)
Highest August temperature:
104°F on 08-20-1983.
Lowest August temperature:
38°F on 08-29-1982.
Average temperature is 74°F
Average high is 84.5°F
Average low is 63.6°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.17" (1963)
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2: 0.74" (1988)
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3: 0.71" (2017)
Precipitation data from 1960 to 2022.