Winfield, IL has a humid continental climate with cold winters and warm summers. The average temperature in the winter months is around 25°F (-3.9°C). During the summer months, temperatures reach an average high of 83°F (28.3°C). Precipitation is fairly consistent throughout the seasons, with an annual average of 39 inches (99 cm). Winfield experiences all four seasons including snow in winter and hot and humid conditions during the summer months.
Winfield (zip 60190), Illinois gets 38 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Winfield (zip 60190) averages 30 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 189 sunny days per year in Winfield (zip 60190). The US average is 205 sunny days.
Winfield (zip 60190) gets some kind of precipitation, on average, 119 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 15
Rain: averages 38 inches of rain a year
Snow: averages 30 inches of snow a year