Whitehorse, SD has a continental climate with cold winters and hot, relatively dry summers. The area experiences an average of 37 inches of precipitation each year, most of which falls during the spring and summer months. Winters are typically very cold in Whitehorse with temperatures averaging in the low 20s°F during the day and dipping into the teens at night. Snowfall is common in this area from November to April, but it generally does not stick around for more than a few days at a time due to warm winter temperatures. Summers tend to be hot and sunny in Whitehorse with temperatures reaching up into the upper 80s°F on some days. Humidity levels remain consistent throughout the year, making for comfortable weather all year round.
Whitehorse (zip 57661), South Dakota gets 19 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Whitehorse (zip 57661) averages 40 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 200 sunny days per year in Whitehorse (zip 57661). The US average is 205 sunny days.
Whitehorse (zip 57661) gets some kind of precipitation, on average, 70 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 7
Rain: averages 19 inches of rain a year
Snow: averages 40 inches of snow a year