Hermosa, SD has a mild climate with average temperatures ranging from 24 degrees F in the winter to 82 degrees F in the summer. The area averages around 20 inches of snowfall annually and receives around 18-20 inches of rain throughout the year. During the spring and summer months, it is not uncommon for Hermosa to experience strong winds and thunderstorms. In general, Hermosa experiences warm days during the summer with cool nights, making for an ideal climate for outdoor activities.
Hermosa, South Dakota gets 18 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Hermosa averages 35 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 Hermosa. The US average is 205 sunny days.
Hermosa gets some kind of precipitation, on average, 78 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 85 degrees
Winter Low: the January low is 14
Rain: averages 18 inches of rain a year
Snow: averages 35 inches of snow a year