Watertown, SD in zip code 57201 has a humid continental climate, with warm summers and cold winters. This area of South Dakota experiences moderate precipitation year-round, with average snowfall in the winter months. Temperatures can drop below 0掳F during the winter months, while summer temperatures often reach into the 80s and 90s. The area is known to be very windy throughout the year due to its location in the plains of South Dakota.
Watertown (zip 57201), South Dakota gets 24 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Watertown (zip 57201) averages 38 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 209 sunny days per year in Watertown (zip 57201). The US average is 205 sunny days.
Watertown (zip 57201) gets some kind of precipitation, on average, 88 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 83 degrees
Winter Low: the January low is 2
Rain: averages 24 inches of rain a year
Snow: averages 38 inches of snow a year