Jo Daviess County, Illinois gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Jo Daviess County averages 35 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 191 sunny days per year in Jo Daviess County. The US average is 205 sunny days.
Jo Daviess County gets some kind of precipitation, on average, 111 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 10
Rain: averages 37 inches of rain a year
Snow: averages 35 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Jo Daviess County is 6.8 (10=best), which means it is less comfortable than most places in Illinois.
6.8 / 10
June, August and September are the most pleasant months in Jo Daviess County, while January and December are the least comfortable months.