August in Kansas City averages a daily high of 31.5°C with nights around 21.3°C. Expect roughly 7.6 wet days totalling 114.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Kansas City is April–May.
Based on KANSAS CITY DOWNTOWN AIRPORT, MO US (3.6km), 1995–2024. 30 years of August data.