Records for Washington Area, District of Columbia (DCAthr) on 09-30
Record Highs
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1: 91°F (1986)
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2: 91°F (1954)
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3: 89°F (1881)
Record Lows
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1: 38°F (1942)
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2: 39°F (1888)
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3: 41°F (1935)
Lowest Highs
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1: 73°F (1881)
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2: 72°F (1959)
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3: 72°F (1954)
Highest Lows
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1: 55°F (1928)
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2: 56°F (1899)
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3: 59°F (1993)
Highest September temperature:
104°F on 09-07-1881.
Lowest September temperature:
36°F on 09-23-1904.
Average temperature is 67°F
Average high is 75.4°F
Average low is 58.7°F
Temperature data from 1872 to 2022.
Record Precipitation
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1: 4.66" (2010)
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2: 2.76" (1924)
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3: 1.45" (1936)
Precipitation data from 1871 to 2022.