Ethan, SD (zip code 57334) has a generally mild climate with warm summers and cold winters. Precipitation levels are relatively low with an average of around 30 inches of rain and snow per year. The warmest month is July, while January is the coldest month of the year. Temperatures in the summer months range from highs in the mid-80s down to lows in the low 50s, while winter temperatures range from highs in the low 30s to lows around zero or below.
Ethan (zip 57334), South Dakota gets 25 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Ethan (zip 57334) 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 Ethan (zip 57334). The US average is 205 sunny days.
Ethan (zip 57334) gets some kind of precipitation, on average, 80 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 87 degrees
Winter Low: the January low is 9
Rain: averages 25 inches of rain a year
Snow: averages 36 inches of snow a year