July in Lee's Summit averages a daily high of 30.5°C with nights around 19.8°C. Expect roughly 9.5 wet days totalling 106.3mm. Generally workable, with some weather to plan around.
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 July data.