Rock County, Wisconsin gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Rock County averages 34 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 188 sunny days per year in Rock County. The US average is 205 sunny days.
Rock County gets some kind of precipitation, on average, 117 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 83 degrees
Winter Low: the January low is 11
Rain: averages 36 inches of rain a year
Snow: averages 34 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Rock County is 6.8 (10=best), which means it is one of the most pleasant places in Wisconsin.
9.1 / 4.3
Summer / Winter
June, August and September are the most pleasant months in Rock County, while January and December are the least comfortable months.