Mound City, SD is located in the midwest region of the United States and has a temperate continental climate. Summers are warm, but not too humid, while winters can get cold and snowy. Rainfall is fairly evenly distributed throughout the year, with snow mainly occurring during winter months. The city benefits from sunny days throughout spring and summer which makes it an ideal destination for outdoor activities.
Mound City (zip 57646), South Dakota gets 18 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Mound City (zip 57646) averages 33 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 Mound City (zip 57646). The US average is 205 sunny days.
Mound City (zip 57646) gets some kind of precipitation, on average, 84 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 4
Rain: averages 18 inches of rain a year
Snow: averages 33 inches of snow a year