Jasper County, Illinois gets 44 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Jasper County averages 14 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 202 sunny days per year in Jasper County. The US average is 205 sunny days.
Jasper County gets some kind of precipitation, on average, 106 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 87 degrees
Winter Low: the January low is 21
Rain: averages 44 inches of rain a year
Snow: averages 14 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Jasper County is 7.2 (10=best), which means it is one of the most pleasant places in Illinois.
7.2 / 10
September, May and June are the most pleasant months in Jasper County, while January and December are the least comfortable months.