The climate in Clark County, SD is generally one of extremes. Summers are hot and dry, with temperatures often reaching the upper 90s or higher. Winters are cold and snowy, with temperatures regularly dropping below zero. Spring and autumn can bring bouts of both warm and cold weather, depending on the conditions. The area receives an average of 34 inches of precipitation per year, much of which falls as snow during the winter months. The weather is often unpredictable, so it's important to plan accordingly when traveling to this part of the country.
Clark County, South Dakota gets 24 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Clark County averages 34 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 209 sunny days per year in Clark County. The US average is 205 sunny days.
Clark County gets some kind of precipitation, on average, 81 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 83 degrees
Winter Low: the January low is 3
Rain: averages 24 inches of rain a year
Snow: averages 34 inches of snow a year