Records for Sioux City Area, Iowa (SUXthr) on 09-28
Record Highs
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1: 91°F (1897)
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2: 90°F (2021)
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3: 90°F (1953)
Record Lows
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1: 25°F (1942)
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2: 27°F (1951)
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3: 30°F (2012)
Lowest Highs
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1: 67°F (1983)
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2: 65°F (1923)
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3: 64°F (1905)
Highest Lows
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1: 45°F (1945)
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2: 46°F (1985)
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3: 46°F (1908)
Highest September temperature:
103°F on 09-02-2000.
Lowest September temperature:
24°F on 09-29-1945.
Average temperature is 59.7°F
Average high is 73.4°F
Average low is 46°F
Temperature data from 1889 to 2022.
Record Precipitation
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1: 1.93" (1983)
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2: 1.50" (1973)
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3: 1.42" (1923)
Precipitation data from 1889 to 2022.