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League City, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for League City, a city in Galveston County, Texas.

Tonight
76°F
Mostly Clear
Mostly clear, with a low around 76. Southeast wind 0 to 10 mph. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for League City

WhenTempForecastWindPrecip
Tonight 76°F Mostly Clear 0 to 10 mph SE 7%
Sunday 93°F Mostly Sunny 0 to 10 mph NE 14%
Sunday Night 77°F Mostly Cloudy 0 to 10 mph SE 6%
Monday 94°F Sunny 0 to 5 mph E 5%
Monday Night 78°F Mostly Clear 0 to 5 mph S 4%
Tuesday 96°F Sunny 0 to 5 mph NE 10%
Tuesday Night 79°F Mostly Clear 0 to 5 mph E 10%
Wednesday 95°F Sunny 0 to 10 mph NE 11%
Wednesday Night 79°F Mostly Clear 0 to 10 mph E 11%
Thursday 93°F Sunny 5 to 10 mph NE 5%
Thursday Night 77°F Mostly Clear 0 to 10 mph E 4%
Friday 93°F Sunny 5 to 10 mph E 3%
Friday Night 76°F Mostly Clear 0 to 10 mph E 3%
Saturday 92°F Mostly Sunny 5 to 10 mph E 6%

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

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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 Sep 20, 2026.