Records for Sioux City Area, Iowa (SUXthr) on 12-30
Record Highs
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1: 66°F (2004)
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2: 57°F (1921)
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3: 56°F (1904)
Record Lows
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1: -16°F (1968)
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2: -12°F (1976)
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3: -12°F (1973)
Lowest Highs
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1: 38°F (2004)
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2: 35°F (1931)
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3: 34°F (1965)
Highest Lows
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1: -1°F (1911)
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2: 1°F (1990)
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3: 1°F (1968)
Highest December temperature:
71°F on 12-06-1939.
Lowest December temperature:
-28°F on 12-29-1917.
Average temperature is 19.8°F
Average high is 29.8°F
Average low is 9.9°F
Temperature data from 1889 to 2022.
Record Precipitation
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1: 0.97" (1972)
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2: 0.87" (2006)
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3: 0.60" (1923)
Precipitation data from 1889 to 2022.