April in Oklahoma City averages a daily high of 22.2°C with nights around 9.2°C. Expect roughly 7.8 wet days totalling 91.5mm. Comfortable conditions for being outdoors all day.
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 April data.