The climate in 61326 Granville, IL is generally mild and humid with four distinct seasons. In the summer months, temperatures typically range from the low 70s to the mid-80s Fahrenheit, with occasional spikes of higher temperatures when humidity is high. During the fall months, temperatures cool off to the mid-50s and can dip into the 40s overnight. Winter brings cold temperatures with occasional snowfall and an average daily temperature of around 30 degrees Fahrenheit. Springtime brings a warm welcome back to Granville, with temperatures ranging from the low 50s during the day to the upper 30s overnight.
Granville (zip 61326), Illinois gets 38 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Granville (zip 61326) averages 22 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 192 sunny days per year in Granville (zip 61326). The US average is 205 sunny days.
Granville (zip 61326) gets some kind of precipitation, on average, 103 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 86 degrees
Winter Low: the January low is 14
Rain: averages 38 inches of rain a year
Snow: averages 22 inches of snow a year