The climate in 57039 Lennox, SD is mild with hot summers and cold winters. The average summer temperature is around 77°F (25°C) while the average winter temperature is around 19°F (-7°C). Rainfall averages around 32 inches (81 cm) per year. Snowfall averages around 18 inches (45 cm) annually with some occasional snow accumulation occurring throughout the winter months. Winters tend to be long and cold, while summers are warm and brief.
Lennox (zip 57039), South Dakota gets 26 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Lennox (zip 57039) averages 37 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 208 sunny days per year in Lennox (zip 57039). The US average is 205 sunny days.
Lennox (zip 57039) gets some kind of precipitation, on average, 89 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 7
Rain: averages 26 inches of rain a year
Snow: averages 37 inches of snow a year