Records for Dayton Area, Ohio (DAYthr) on 09-21
Record Highs
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1: 95°F (1908)
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2: 95°F (1895)
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3: 94°F (2022)
Record Lows
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1: 31°F (1897)
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2: 35°F (1962)
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3: 36°F (1991)
Lowest Highs
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1: 74°F (1931)
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2: 71°F (1895)
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3: 70°F (2019)
Highest Lows
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1: 52°F (1913)
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2: 54°F (1918)
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3: 58°F (1983)
Highest September temperature:
102°F on 09-05-1899.
Lowest September temperature:
30°F on 09-30-1899.
Average temperature is 65.4°F
Average high is 77.2°F
Average low is 53.6°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 2.26" (1950)
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2: 1.86" (2012)
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3: 1.36" (1947)
Precipitation data from 1893 to 2022.