57422 Andover, SD has a continental climate with hot and humid summers and cold winters. The average high temperature in summer is in the mid to upper 80s °F (30s °C), while the average low temperature in winter is in the low teens °F (-10s °C). Rainfall and snowfall are both relatively common throughout the year, with average annual precipitation of around 28 inches (71 cm). The area also experiences strong winds during certain times of the year, which can cause extreme weather conditions like thunderstorms, blizzards, and tornadoes.
Andover (zip 57422), South Dakota gets 24 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Andover (zip 57422) averages 36 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 202 sunny days per year in Andover (zip 57422). The US average is 205 sunny days.
Andover (zip 57422) gets some kind of precipitation, on average, 83 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 2
Rain: averages 24 inches of rain a year
Snow: averages 36 inches of snow a year