June in North Peoria averages a daily high of 28.3°C with nights around 17°C. Expect roughly 10.8 wet days totalling 96.8mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit North Peoria is September.
Based on GENERAL WAYNE A. DOWNING INTERNATIONAL AIRPORT, IL US (10.1km), 1995–2024. 30 years of June data.