Records for St Louis Area, Missouri (STLthr) on 09-30
Record Highs
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1: 93°F (1952)
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2: 92°F (2019)
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3: 92°F (1994)
Record Lows
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1: 36°F (1949)
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2: 37°F (1899)
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3: 38°F (1984)
Lowest Highs
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1: 74°F (2019)
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2: 71°F (1981)
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3: 71°F (1971)
Highest Lows
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1: 50°F (1876)
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2: 55°F (2003)
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3: 56°F (1947)
Highest September temperature:
104°F on 09-01-2011.
Lowest September temperature:
32°F on 09-28-1942.
Average temperature is 66.1°F
Average high is 76.2°F
Average low is 56.1°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 2.35" (1986)
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2: 1.87" (1926)
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3: 1.53" (1884)
Precipitation data from 1874 to 2022.