Shumway, IL has a humid continental climate with warm, humid summers and cold winters. Average temperatures range from the lower 20s in the winter to around 70°F in the summer months. Precipitation is plentiful throughout the year, with over 40 inches of rain and snow each year. The area typically experiences occasional thunderstorms during the summer months. Winters can bring heavy snowfall, making roads slippery and treacherous at times.
Shumway (zip 62461), Illinois gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Shumway (zip 62461) averages 16 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 198 sunny days per year in Shumway (zip 62461). The US average is 205 sunny days.
Shumway (zip 62461) gets some kind of precipitation, on average, 107 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 87 degrees
Winter Low: the January low is 19
Rain: averages 42 inches of rain a year
Snow: averages 16 inches of snow a year