Salem, SD has a humid continental climate with distinct four seasons. Summers are hot and humid with temperatures reaching up to 90掳F (32掳C) on some days. Winters are cold with an average of 18掳F (-7掳C) and snowfall typically occurring from November to March. Spring brings heavy rains and milder temperatures while autumn brings cooler temperatures and colorful foliage. The area experiences an average of 37 inches (94 cm) of precipitation each year, making it one of the wettest cities in South Dakota.
Salem, South Dakota gets 27 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Salem averages 36 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 211 sunny days per year in Salem. The US average is 205 sunny days.
Salem gets some kind of precipitation, on average, 75 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 84 degrees
Winter Low: the January low is 7
Rain: averages 27 inches of rain a year
Snow: averages 36 inches of snow a year