Round Lake Beach, IL has a humid continental climate with warm summers and cold winters. In the summer months, temperatures can reach up to the mid-80s Fahrenheit, with an average high of around 75°F. In the wintertime, temperatures are typically in the 20s and 30s Fahrenheit and can sometimes dip into the single digits. Rainfall is fairly evenly distributed throughout the year, while snowfall is more common during winter months. The area also experiences some extreme weather events, such as thunderstorms and tornadoes, occasionally throughout the year.
Round Lake Beach (zip 60073), Illinois gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Round Lake Beach (zip 60073) averages 43 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 Round Lake Beach (zip 60073). The US average is 205 sunny days.
Round Lake Beach (zip 60073) gets some kind of precipitation, on average, 121 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 82 degrees
Winter Low: the January low is 14
Rain: averages 37 inches of rain a year
Snow: averages 43 inches of snow a year