Janesville, Wisconsin gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Janesville averages 34 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 185 sunny days per year in Janesville. The US average is 205 sunny days.
Janesville gets some kind of precipitation, on average, 116 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 Janesville is 6.8 (10=best), which means it is one of the most pleasant places in Wisconsin.
6.8 / 10
June, August and September are the most pleasant months in Janesville, while January and December are the least comfortable months.