The climate in 61285 Thomson, IL is generally mild and humid. Summers are hot and humid while winters are cold with occasional snowfall. Precipitation occurs throughout the year, with a peak in spring and summer months. The average high temperature in the summer is around 85 degrees Fahrenheit while the average low temperature in winter is around 10 degrees Fahrenheit. The area receives an average of 43 inches of rain per year and has an average yearly snowfall of about 17 inches.
Thomson (zip 61285), Illinois gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Thomson (zip 61285) averages 30 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 199 sunny days per year in Thomson (zip 61285). The US average is 205 sunny days.
Thomson (zip 61285) gets some kind of precipitation, on average, 103 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 12
Rain: averages 37 inches of rain a year
Snow: averages 30 inches of snow a year