61030 Forreston, IL has a humid continental climate with hot and humid summers and cold winters. Summers can be quite hot, with temperatures rising above 90°F (32°C). Winters tend to be long and cold with temperatures dropping down to -10°F (-23°C), occasionally accompanied by snowfall. The area experiences about 45 inches (114 cm) of rainfall per year and receives an average of 42 inches (107 cm) of snow annually. This area also experiences frequent thunderstorms during the summer months.
Forreston (zip 61030), Illinois gets 38 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Forreston (zip 61030) averages 31 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 191 sunny days per year in Forreston (zip 61030). The US average is 205 sunny days.
Forreston (zip 61030) gets some kind of precipitation, on average, 114 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 12
Rain: averages 38 inches of rain a year
Snow: averages 31 inches of snow a year