Berlin, IL has a humid continental climate which is typical of the Midwestern United States. Summers are hot and humid with frequent thunderstorms, while winters are cold and snowy with occasional blizzards. Average temperatures range from 25°F in the winter months to 85°F during the summer. Precipitation is plentiful throughout the year, averaging around 40 inches annually. This region is known for its wide range of weather patterns, so one never knows what to expect when planning a visit to Berlin, IL!
Berlin, Illinois gets 38 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Berlin averages 18 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 197 sunny days per year in Berlin. The US average is 205 sunny days.
Berlin gets some kind of precipitation, on average, 105 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 86 degrees
Winter Low: the January low is 18
Rain: averages 38 inches of rain a year
Snow: averages 18 inches of snow a year