Records for Sioux City Area, Iowa (SUXthr) on 12-15
Record Highs
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1: 70°F (2021)
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2: 62°F (1939)
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3: 58°F (1889)
Record Lows
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1: -20°F (1901)
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2: -14°F (1989)
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3: -13°F (1951)
Lowest Highs
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1: 37°F (2001)
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2: 35°F (2015)
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3: 35°F (1921)
Highest Lows
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1: -2°F (1989)
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2: -2°F (1951)
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3: 0°F (2008)
Highest December temperature:
71°F on 12-06-1939.
Lowest December temperature:
-28°F on 12-29-1917.
Average temperature is 23.8°F
Average high is 33.8°F
Average low is 13.8°F
Temperature data from 1889 to 2022.
Record Precipitation
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1: 0.96" (2012)
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2: 0.71" (1894)
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3: 0.57" (1891)
Precipitation data from 1889 to 2022.