Geneseo, SD experiences a humid continental climate, with warm to hot summers and cold winters. The average annual temperature is 43°F (6°C), and the area generally receives an average of 37 inches (94 cm) of precipitation each year. Snowfall is common in the winter months, and thunderstorms are frequent during the summer months. Winters tend to be cold and dry, while summers are hot, humid, and often stormy. The town averages about 18 days of rain or snow every year, primarily in April, May, June and October.
Geneseo, South Dakota gets 24 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Geneseo averages 38 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 200 sunny days per year in Geneseo. The US average is 205 sunny days.
Geneseo gets some kind of precipitation, on average, 79 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 84 degrees
Winter Low: the January low is 1
Rain: averages 24 inches of rain a year
Snow: averages 38 inches of snow a year