The climate in 62220 Belleville, IL is characterized by humid, warm summers and cold winters. During the summer months, temperatures average around 80 °F (27 °C) with high humidity levels. In the winter months, temperatures dip down to around 30 °F (-1 °C). Rainfall is generally distributed throughout the year with an average of 36 inches (914 mm) per year. The area experiences four distinct seasons, with spring and autumn being mild and short-lived.
Belleville (zip 62220), Illinois gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Belleville (zip 62220) averages 13 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 202 sunny days per year in Belleville (zip 62220). The US average is 205 sunny days.
Belleville (zip 62220) gets some kind of precipitation, on average, 102 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 89 degrees
Winter Low: the January low is 22
Rain: averages 42 inches of rain a year
Snow: averages 13 inches of snow a year