Winters in Champaign are typically cold and snowy, with temperatures often below freezing and averaging around -1°C in January. As the season progresses into February and March, temperatures gradually warm up, but still experience occasional cold snaps. Spring is a gradual warming period, with April and May temperatures rising steadily to average highs of 11°C and 16°C respectively. Summer months, June to August, bring relatively consistent warmth, with July and August averaging around 23°C. Autumn, from September to November, sees a return to cooler temperatures, with occasional warm spells and a gradual decline towards winter's chill.