July in Zhengzhou averages a daily high of 32.4°C with nights around 23.6°C. Expect roughly 11.8 wet days totalling 194.8mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Zhengzhou is April–May.
Based on ZHENGZHOU, CH (4.5km), 1995–2024. 24 years of July data.