Plano, SD has a humid continental climate, with long summers and cold winters. During the summer months, temperatures average in the mid-70s to low 80s Fahrenheit, while during the winter months temperatures generally stay between 10 to 25 degrees Fahrenheit. The city gets an average of 30 inches of precipitation each year, and experiences mild humidity year-round. Snowfall is common throughout the winter months, with average accumulations reaching up to 16 inches annually.
Plano, South Dakota gets 24 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Plano averages 34 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 210 sunny days per year in Plano. The US average is 205 sunny days.
Plano gets some kind of precipitation, on average, 78 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 87 degrees
Winter Low: the January low is 9
Rain: averages 24 inches of rain a year
Snow: averages 34 inches of snow a year