Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 09-05
Record Highs
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1: 96°F (1985)
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2: 94°F (1983)
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3: 92°F (2018)
Record Lows
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1: 42°F (1997)
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2: 44°F (1962)
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3: 47°F (1982)
Lowest Highs
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1: 73°F (1999)
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2: 72°F (2022)
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3: 72°F (2018)
Highest Lows
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1: 68°F (2006)
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2: 69°F (1963)
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3: 70°F (2000)
Highest September temperature:
99°F on 09-02-1980.
Lowest September temperature:
30°F on 09-24-1974.
Average temperature is 72.3°F
Average high is 82.8°F
Average low is 61.8°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 3.78" (1979)
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2: 1.99" (2011)
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3: 1.35" (2006)
Precipitation data from 1960 to 2022.