River Forest, Indiana gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
River Forest averages 18 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 188 sunny days per year in River Forest. The US average is 205 sunny days.
River Forest gets some kind of precipitation, on average, 117 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 84 degrees
Winter Low: the January low is 19
Rain: averages 41 inches of rain a year
Snow: averages 18 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for River Forest is 7.1 (10=best), which means it is more comfortable than most places in Indiana.
7.1 / 10
June, September and August are the most pleasant months in River Forest, while January and December are the least comfortable months.