Parmelee, SD has a semi-arid climate, with hot summers and cold winters. The average temperature in the summer is around 80 degrees Fahrenheit, with occasional heat waves that can last for days. In the winter, temperatures drop to an average of 28 degrees Fahrenheit and can reach below zero on occasion. Rainfall is fairly limited throughout the year, but snowfall can be moderate to heavy depending on the season.
Parmelee, South Dakota gets 20 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Parmelee averages 41 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 232 sunny days per year in Parmelee. The US average is 205 sunny days.
Parmelee 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 88 degrees
Winter Low: the January low is 12
Rain: averages 20 inches of rain a year
Snow: averages 41 inches of snow a year