Naperville, IL (60563) has a humid continental climate with warm summers and cold winters. Summers in the area are usually hot and humid, with temperatures reaching into the mid to upper 80s. Winters tend to be cold and snowy, with temperatures dropping into the single digits at night. Precipitation is fairly consistent year-round, so the area typically experiences a fair amount of rainfall during all four seasons. Snowfall is also common during winter months, although it is often accompanied by sleet or freezing rain which can make it difficult for residents to travel around town.
Naperville (zip 60563), Illinois gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Naperville (zip 60563) 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 Naperville (zip 60563). The US average is 205 sunny days.
Naperville (zip 60563) gets some kind of precipitation, on average, 119 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 15
Rain: averages 39 inches of rain a year
Snow: averages 28 inches of snow a year