57750 Interior, SD has a generally mild climate throughout the year, with comfortable summers and relatively cold winters. Average temperatures range between 50掳F (10掳C) in the winter months to a high of 87掳F (30掳C) during the summer months. The area receives an average of 18 inches (45 cm) of precipitation each year, with most occurring between April and October. Snowfall is also common during the winter months, averaging around 15 inches (38 cm).
Interior (zip 57750), South Dakota gets 18 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Interior (zip 57750) averages 33 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 226 sunny days per year in Interior (zip 57750). The US average is 205 sunny days.
Interior (zip 57750) 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 90 degrees
Winter Low: the January low is 13
Rain: averages 18 inches of rain a year
Snow: averages 33 inches of snow a year