Rantoul (zip 61866), Illinois gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Rantoul (zip 61866) averages 18 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 195 sunny days per year in Rantoul (zip 61866). The US average is 205 sunny days.
Rantoul (zip 61866) gets some kind of precipitation, on average, 104 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 85 degrees
Winter Low: the January low is 16
Rain: averages 40 inches of rain a year
Snow: averages 18 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for the 61866 zip code is 7.0 (10=best), which means it is about average compared to other places in Illinois.
8.5 / 5
Summer / Winter
September, June and May are the most pleasant months in the 61866 zip code, while January and December are the least comfortable months.