Bennett, SD County has a typical midwestern climate with hot summers and cold winters. Summer temperatures in the county range from the high 70s to the low 90s, while winter temperatures can drop below 0°F. Precipitation is fairly consistent throughout the year, with average annual snowfall around 28 inches. The area receives frequent thunderstorms between March and August, which can result in strong winds, hail, and occasional tornadoes.
Bennett County, South Dakota gets 20 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Bennett County averages 37 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 Bennett County. The US average is 205 sunny days.
Bennett County 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 86 degrees
Winter Low: the January low is 12
Rain: averages 20 inches of rain a year
Snow: averages 37 inches of snow a year