Thompsonville, IL is located in Southern Illinois and has a humid subtropical climate. Summers are hot and muggy with temperatures regularly reaching the mid-80s F (around 30掳C). Winters are cold and wet, with temperatures dipping into the low teens F (around -10掳C). It experiences a fair amount of precipitation throughout the year, with the most falling during springtime. The area is known for its strong thunderstorms in summer, which can sometimes bring hail or powerful winds.
Thompsonville (zip 62890), Illinois gets 46 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Thompsonville (zip 62890) averages 10 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 203 sunny days per year in Thompsonville (zip 62890). The US average is 205 sunny days.
Thompsonville (zip 62890) gets some kind of precipitation, on average, 92 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 23
Rain: averages 46 inches of rain a year
Snow: averages 10 inches of snow a year