February in Peoria averages a daily high of 3.6°C with nights around -6°C. Expect roughly 9.1 wet days totalling 52.3mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Peoria is September.
Based on GENERAL WAYNE A. DOWNING INTERNATIONAL AIRPORT, IL US (8.5km), 1995–2024. 30 years of February data.