Sioux, Nebraska County has a typically midwestern climate. Summers are hot and humid, with temperatures averaging in the high 80s during the day and overnight lows dipping into the mid-60s. Winters can be quite cold, but bring relatively few snowstorms, with temperatures averaging in the low 20s during the day and falling to as low as single digits at night. Spring and fall have both warm days and cool nights with comfortable temperatures that range from the 40s to 70s throughout the season.
Sioux County, Nebraska gets 17 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Sioux County averages 41 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 227 sunny days per year in Sioux County. The US average is 205 sunny days.
Sioux County gets some kind of precipitation, on average, 78 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 13
Rain: averages 17 inches of rain a year
Snow: averages 41 inches of snow a year