Zion (zip 60099), Illinois gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Zion (zip 60099) averages 41 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 189 sunny days per year in Zion (zip 60099). The US average is 205 sunny days.
Zion (zip 60099) gets some kind of precipitation, on average, 113 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 80 degrees
Winter Low: the January low is 16
Rain: averages 36 inches of rain a year
Snow: averages 41 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for the 60099 zip code is 6.8 (10=best), which means it is less comfortable than most places in Illinois.
9.2 / 4.4
Summer / Winter
August, June and July are the most pleasant months in the 60099 zip code, while January and February are the least comfortable months.