61471 Raritan, IL has a humid continental climate with hot summers and cold winters. It receives an average of 32 inches of precipitation per year, with most of the precipitation occurring during the summer months. Winters in 61471 Raritan, IL are often cold and snowy, with an average low temperature in January of 11掳F (-12掳C). Summers are usually hot and humid, with an average high temperature in July of 84掳F (29掳C). The area is also prone to severe weather such as thunderstorms and tornadoes.
Raritan (zip 61471), Illinois gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Raritan (zip 61471) averages 23 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 201 sunny days per year in Raritan (zip 61471). The US average is 205 sunny days.
Raritan (zip 61471) gets some kind of precipitation, on average, 106 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 85 degrees
Winter Low: the January low is 15
Rain: averages 40 inches of rain a year
Snow: averages 23 inches of snow a year