League City, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for League City, a city in Galveston County, Texas.
Today
95°F
Patchy Fog then Sunny
Patchy fog before 7am. Sunny. High near 95, with temperatures falling to around 92 in the afternoon. Heat index values as high as 106. South wind 0 to 10 mph.
7-day forecast for League City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Patchy Fog then Sunny | 0 to 10 mph S | 9% |
| Tonight | 78°F | Mostly Clear | 0 to 10 mph S | 1% |
| Wednesday | 93°F | Sunny | 0 to 10 mph S | 8% |
| Wednesday Night | 78°F | Clear | 0 to 10 mph S | 6% |
| Thursday | 92°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph S | 22% |
| Thursday Night | 78°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 10 mph S | 22% |
| Friday | 91°F | Chance Showers And Thunderstorms | 0 to 10 mph SE | 25% |
| Friday Night | 77°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 10 mph SE | 25% |
| Saturday | 91°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph E | 22% |
| Saturday Night | 78°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 10 mph SE | 22% |
| Sunday | 90°F | Chance Showers And Thunderstorms | 0 to 10 mph SE | 27% |
| Sunday Night | 78°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph S | 27% |
| Monday | 91°F | Chance Showers And Thunderstorms | 0 to 10 mph S | 35% |
| Monday Night | 78°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph S | 35% |
Forecast source: National Weather Service (api.weather.gov) for League City (29.490, -95.109). Updated through the day.
Growing snapshot for League City
Last spring frost
Jan 31
First fall frost
Dec 14
Growing season
317 days
Hardiness zone
9b
More local growing data for League City: nearby ZIP 77573 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Bacliff
Bayou Vista
Bolivar Peninsula
Clear Lake Shores
Dickinson
Friendswood
Galveston
Hitchcock
Jamaica Beach
Kemah
La Marque
San Leon
Santa Fe
Texas City
Tiki Island
Climate data from the nearest NOAA station, Houston Nwso, Tx (2.2 mi from League City). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.