Historical weather data, all-time temperature records, and monthly climate averages for Roselle, IL. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Roselle runs cool, with an average high of just 52° and a low that can dip to freezing. The date has a wild range in the books — from a 76° scorcher in 2010 to a brutal 13° in 1975. There's nearly a coin-flip chance of precipitation today, though snow is unlikely at just 5%.
Roselle earns its Midwest stripes with a staggering 131-degree spread between its all-time records — from 104° in June 1988 to -27° in January 1985. A single July day in 2011 dropped 6.86 inches of rain, and a January 1999 storm buried the town under 18.6 inches of snow.
Mid-July is peak Roselle, with average highs hitting 85° — and the wettest weather of the year arriving at the same time, so pack accordingly. January is the dead of winter here, with average highs barely scraping 29°. Spring and fall offer a quick but pleasant shoulder season as temps swing nearly 30 degrees between March and May.