Sioux City, IA (51106) offers a humid continental climate that experiences hot and humid summers along with cold and moderately-snowy winters. The average high temperature in July is around 85°F (29°C) while the average low temperature in January is about 15°F(-9°C). Rainfall also varies throughout the year, with an average of 30 inches (76 cm) annually, with June usually being the wettest month at around 4.2 inches (10.7 cm). Snowfall occurs most frequently during the months of December and January, with an annual average of 24 inches (61 cm).
Sioux City (zip 51106), Iowa gets 30 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Sioux City (zip 51106) averages 32 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 208 sunny days per year in Sioux City (zip 51106). The US average is 205 sunny days.
Sioux City (zip 51106) gets some kind of precipitation, on average, 84 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 86 degrees
Winter Low: the January low is 10
Rain: averages 30 inches of rain a year
Snow: averages 32 inches of snow a year