League City's climate is characterized by mild winters and hot summers. Winter months, January to February, are cool with average temperatures ranging from 10°C to 13°C, while occasional cold snaps bring temperatures as low as -8°C. As spring arrives in March, temperatures gradually rise, reaching an average of 18°C, but still experiencing cooler days around 10°C. Summer months, June to August, are hot and humid with average highs often above 30°C, while autumn brings a return to mild temperatures, similar to those experienced in late winter. The coolest part of the year is typically from November to December, when average temperatures range from 10°C to 19°C.