Day, South Dakota has a continental climate with cold winters and warm summers. The average temperature in July is 73°F (23°C) while the average temperature in January is 14°F (-10°C). The area receives an average of 21 inches (53 cm) of precipitation annually and experiences a range of humidity throughout the year, from dry to humid. Day also gets an average of 33 inches (84 cm) of snowfall each year, which can sometimes cause hazardous driving conditions during winter months.
Day, South Dakota gets 24 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Day averages 32 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 209 sunny days per year in Day. The US average is 205 sunny days.
Day gets some kind of precipitation, on average, 80 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 83 degrees
Winter Low: the January low is 3
Rain: averages 24 inches of rain a year
Snow: averages 32 inches of snow a year