Ziebach County, South Dakota has a mild semi-arid climate with cold, dry winters and hot, dry summers. The average annual temperature is 50°F (10°C) but can range from highs in the 90s during the summer to lows of -25°F (-32°C) during the winter. Precipitation is light throughout the year, averaging around 17 inches per year. This arid climate makes water scarcity a major issue for residents of Ziebach County as most of their water comes from underground aquifers that are quickly depleting due to overconsumption.
Ziebach County, South Dakota gets 19 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Ziebach County averages 41 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 218 sunny days per year in Ziebach County. The US average is 205 sunny days.
Ziebach County gets some kind of precipitation, on average, 72 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 87 degrees
Winter Low: the January low is 10
Rain: averages 19 inches of rain a year
Snow: averages 41 inches of snow a year