Coles County, Illinois gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Coles County averages 16 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 200 sunny days per year in Coles County. The US average is 205 sunny days.
Coles County gets some kind of precipitation, on average, 109 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 86 degrees
Winter Low: the January low is 20
Rain: averages 41 inches of rain a year
Snow: averages 16 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Coles County is 7.2 (10=best), which means it is one of the most pleasant places in Illinois.
8.3 / 5.3
Summer / Winter
September, June and May are the most pleasant months in Coles County, while January and December are the least comfortable months.