April in League City averages a daily high of 25.5°C with nights around 15.7°C. Expect roughly 7.8 wet days totalling 95mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit League City is February–May.
Based on HOUSTON NATIONAL WEATHER SERVICE OFFICE, TX US (4.1km), 1995–2024. 30 years of April data.