July in Oklahoma City averages a daily high of 34.4°C with nights around 21.8°C. Expect roughly 5.9 wet days totalling 95.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Oklahoma City is March–May.
Based on OKLAHOMA CITY WILL ROGERS WORLD AIRPORT, OK US (11.6km), 1995–2024. 30 years of July data.