ILLINOIS — Although April typically marks a transition to milder spring weather, historical data shows that measurable snowfall in Illinois is not uncommon, particularly during the early part of the month.
Records from the National Weather Service indicate that many areas of Illinois, including Chicago, Rockford, Peoria, and Springfield, have experienced measurable snowfall in April on multiple occasions. Northern Illinois tends to see late-season snow more frequently than southern portions of the state, though snowfall has been recorded statewide.
In Chicago, measurable snowfall has been observed in April numerous times, with occasional accumulations exceeding one inch…