Pomona, IL is located in a temperate climate zone with four distinct seasons. Summers tend to be warm and humid while winters are cold and snowy. Spring and fall are milder with moderate temperatures and light precipitation. The area receives an average of 35 inches of rainfall per year, mostly from April through September. Average high temperatures reach into the mid 70s during the summer months, with lows dipping into the mid 40s during the winter.
Pomona (zip 62975), Illinois gets 47 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Pomona (zip 62975) averages 9 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 215 sunny days per year in Pomona (zip 62975). The US average is 205 sunny days.
Pomona (zip 62975) gets some kind of precipitation, on average, 94 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 24
Rain: averages 47 inches of rain a year
Snow: averages 9 inches of snow a year