Sioux, ND has a temperate continental climate with large variations in temperature from season to season. Summers tend to be warm and dry, while winters are cold and snowy. Average yearly temperatures range from an average high of over 80 degrees Fahrenheit (27 Celsius) in the summer to an average low of around 0 degrees Fahrenheit (-18 Celsius) in the winter months. Precipitation is usually spread fairly evenly throughout the year, with occasional snowfall during the winter months. Overall, Sioux, ND has relatively mild weather for its location in North America's northern plains region.
Sioux, North Dakota gets 14 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Sioux averages 40 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 205 sunny days per year in Sioux. The US average is 205 sunny days.
Sioux gets some kind of precipitation, on average, 77 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 5
Rain: averages 14 inches of rain a year
Snow: averages 40 inches of snow a year