Owanka, SD has a predominantly semi-arid climate with long, hot summers and cold but short winters. The average high temperature in July is around 81°F (27°C), while the average low temperature in January is around 11°F (-12°C). Owanka's location on the High Plains of South Dakota leads to minimal rainfall throughout the year, averaging only 14 inches per year from April through October. Wind speeds are often high, and temperatures can drop quickly during winter months. Snowfall is usually light due to Owanka's limited elevation, but snowstorms have been known to occur on occasion.
Owanka, South Dakota gets 17 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Owanka 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 Owanka. The US average is 205 sunny days.
Owanka gets some kind of precipitation, on average, 76 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 11
Rain: averages 17 inches of rain a year
Snow: averages 35 inches of snow a year