June in Lee's Summit averages a daily high of 28°C with nights around 17.4°C. Expect roughly 10.5 wet days totalling 172.6mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Lee's Summit is April–June.
Based on LEES SUMMIT REED WLR, MO US (4km), 1995–2024. 16 years of June data.