average temperature in league city tx
The highest average temperature in League City is August at 84.1 degrees. The coldest average temperature in League City is January at 56.3 degrees.The most monthly precipitation in League City occurs in January with 0 inches. The League City weather information is based on the average of the previous 3-7 years of data. Loading...he highest average temperature in League City is August at 84.1 degrees. The coldest average temperature in League City is January at 56.3 degrees.