Joliet, IL is a city with a diverse climate. It experiences all four seasons, and enjoys mild temperatures throughout the year. The summers are warm and humid, while the winters are cold and more temperate than other nearby cities. Spring brings moderate temperatures, with occasional rainfall. Fall brings cooler weather, but is still pleasant overall. Joliet can also experience snowfall in the winter months, giving it a truly diverse climate all year round.
Joliet (zip 60431), Illinois gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Joliet (zip 60431) averages 28 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 Joliet (zip 60431). The US average is 205 sunny days.
Joliet (zip 60431) gets some kind of precipitation, on average, 125 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.
Weather Highlights
Summer High: the July high is around 84 degrees
Winter Low: the January low is 16
Rain: averages 39 inches of rain a year
Snow: averages 28 inches of snow a year