Snow alone is the most common for 2.6 months, from December 3 to February 19. The month with the most days of rain alone in South Sioux City is June, with an average of 12.1 days. Rain alone is the most common for 9.4 months, from February 19 to December 3.

Based on this categorization, the most common form of precipitation in South Sioux City changes throughout the year.

The month with the fewest wet days in South Sioux City is January, with an average of 2.3 days with at least 0.04 inches of precipitation.Īmong wet days, we distinguish between those that experience rain alone, snow alone, or a mixture of the two. The drier season lasts 6.2 months, from October 3 to April 10. The month with the most wet days in South Sioux City is June, with an average of 12.1 days with at least 0.04 inches of precipitation. The wetter season lasts 5.8 months, from April 10 to October 3, with a greater than 25% chance of a given day being a wet day. The chance of wet days in South Sioux City varies significantly throughout the year. The coldest month of the year in South Sioux City is January, with an average low of 14☏ and high of 31☏.Īverage High and Low Temperature in South Sioux City The cold season lasts for 3.2 months, from November 26 to March 1, with an average daily high temperature below 41☏. The hottest month of the year in South Sioux City is July, with an average high of 86☏ and low of 65☏.

The hot season lasts for 4.0 months, from May 21 to September 21, with an average daily high temperature above 75☏. Click on each chart for more information. Very coldcoldcoolwarmhotwarmcoolcoldJanFebMarAprMayJunJulAugSepOctNovDecNowNow74%74%48%48%clearovercastprecipitation: 4.0 inprecipitation: 4.0 in0.4 in0.4 inmuggy: 50%muggy: 50%0%0%drydrytourism score: 6.7tourism score: 6.70.00.0

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