how many days of the year does it snow in sioux city ia?
Sioux Falls, South Dakota, gets 27 inches of rain per year. The US average is 39. Snowfall is 41 inches. The average US city gets 26 inches of snow per year. The number of days with any measurable precipitation is 52. On average, there are 211 sunny days per year in Sioux Falls, South Dakota. The July high is around 84 degrees. The January low is 7.