Keyapaha, SD has a warm, semi-arid climate. The region gets an average of 19 inches of precipitation annually, with most of it falling in the spring and summer months. Winters can be quite cold, with temperatures dipping below freezing on many occasions. Snowfall is light to moderate during the winter, but heavier snowfall is usually seen in the mountains that surround the town. During the summer months, temperatures range from the upper 70s to mid 80s, with high humidity and occasional thunderstorms bringing needed rain relief from time to time.
Keyapaha, South Dakota gets 24 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Keyapaha averages 45 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 228 sunny days per year in Keyapaha. The US average is 205 sunny days.
Keyapaha gets some kind of precipitation, on average, 74 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 12
Rain: averages 24 inches of rain a year
Snow: averages 45 inches of snow a year