Brighton, IL has a humid continental climate, with hot summers and cold winters. Summers are usually very warm and sometimes humid, while winters tend to be cold but rarely reach extreme temperatures. Temperatures can vary greatly throughout the year, with the highest temperatures occurring in July and August, and the lowest temperatures occurring in January and February. Precipitation is fairly evenly distributed throughout the year, with generally light snowfall in winter. Overall, 62012 Brighton has pleasant seasonal weather that is ideal for outdoor activities throughout much of the year.
Brighton (zip 62012), Illinois gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Brighton (zip 62012) averages 14 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 202 sunny days per year in Brighton (zip 62012). The US average is 205 sunny days.
Brighton (zip 62012) gets some kind of precipitation, on average, 102 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 88 degrees
Winter Low: the January low is 20
Rain: averages 40 inches of rain a year
Snow: averages 14 inches of snow a year