Chicago Heights IL Climate Averages Monthly Weather ConditionsThe atmospheric conditions in Chicago Heights are varying from time to time. Weather conditions can vary between extreme
heat waves in the summer to bitterly cold winters with significant snowfall. It is constantly vital being prepared to face a variety of weather conditions within Chicago Heights. Stay up-to-date about current atmospheric prediction to prepare your activities appropriately and dress suitably. Stay safe and enjoy the diverse meteorological experiences that are Chicago Heights has to offer.