June in League City averages a daily high of 32.1°C with nights around 23.3°C. Expect roughly 9.7 wet days totalling 158.6mm. Generally workable, with some weather to plan around.
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 June data.