Douglas County, South Dakota gets 25 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Douglas County averages 39 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 211 sunny days per year in Douglas County. The US average is 205 sunny days.
Douglas County gets some kind of precipitation, on average, 82 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.
Summer High: the July high is around 88 degrees
Winter Low: the January low is 10
Rain: averages 25 inches of rain a year
Snow: averages 39 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Douglas is 7.0 (10=best), which means it is one of the most pleasant places in South Dakota.
8.8 / 4.8
Summer / Winter
September, June and August are the most pleasant months in Douglas, while January and December are the least comfortable months.