Milltown, SD is known for its temperate climate. The summers in Milltown tend to be warm with temperatures ranging from the mid-70s to the mid-80s while the winters are generally cold and snowy with temperatures averaging in the 20s. Rainfall is moderate throughout the year, allowing for plenty of outdoor activities. The area also experiences four distinct seasons, offering a variety of activities from snowboarding in the winter to swimming in the summertime.
Milltown, South Dakota gets 25 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Milltown averages 36 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 210 sunny days per year in Milltown. The US average is 205 sunny days.
Milltown gets some kind of precipitation, on average, 82 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 88 degrees
Winter Low: the January low is 10
Rain: averages 25 inches of rain a year
Snow: averages 36 inches of snow a year