St. Lawrence town in South Dakota has a humid continental climate, with hot summers and cold winters. The average summer temperature is around 75°F (24°C), while the average winter temperature is around 25°F (-4°C). The town experiences an average of 28 inches of precipitation annually, mostly concentrated in the warmer months of May through September. During these warmer months, thunderstorms are common, bringing heavy rain and sometimes hail or snow flurries. Winters in St. Lawrence town are generally dry and cold, with occasional snowfall occurring throughout the season.
St. Lawrence, South Dakota gets 22 inches of rain, on average, per year. The US average is 38 inches of rain per year.
St. Lawrence averages 35 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 207 sunny days per year in St. Lawrence. The US average is 205 sunny days.
St. Lawrence gets some kind of precipitation, on average, 64 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 6
Rain: averages 22 inches of rain a year
Snow: averages 35 inches of snow a year