February in Champaign averages a daily high of 3.8°C with nights around -5.8°C. Expect roughly 9.2 wet days totalling 56.8mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Champaign is September.
Based on CHAMPAIGN 3 S, IL US (3.6km), 1995–2024. 30 years of February data.