Galveston, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Galveston, a city in Galveston County, Texas.
Tonight
83°F
Mostly Clear
Mostly clear, with a low around 83. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
7-day forecast for Galveston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 83°F | Mostly Clear | 10 to 15 mph SE | 3% |
| Saturday | 89°F | Sunny | 5 to 10 mph E | 8% |
| Saturday Night | 83°F | Mostly Clear then Slight Chance Rain Showers | 5 to 10 mph SE | 16% |
| Sunday | 88°F | Sunny | 5 to 10 mph SE | 8% |
| Sunday Night | 84°F | Partly Cloudy | 5 to 10 mph SE | 6% |
| Monday | 89°F | Sunny | 5 to 10 mph SE | 10% |
| Monday Night | 83°F | Mostly Clear | 5 to 10 mph S | 10% |
| Tuesday | 90°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 22% |
| Tuesday Night | 83°F | Mostly Clear | 5 mph E | 12% |
| Wednesday | 90°F | Slight Chance Showers And Thunderstorms | 5 to 15 mph NE | 15% |
| Wednesday Night | 83°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 5 to 10 mph E | 17% |
| Thursday | 89°F | Slight Chance Showers And Thunderstorms | 15 mph NE | 24% |
| Thursday Night | 83°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 10 to 15 mph E | 15% |
| Friday | 88°F | Sunny | 15 mph NE | 12% |
Forecast source: National Weather Service (api.weather.gov) for Galveston (29.186, -94.966). Updated through the day.
Growing snapshot for Galveston
Last spring frost
Jan 18
First fall frost
Jan 7
Growing season
365 days
Hardiness zone
10a
More local growing data for Galveston: nearby ZIP 77554 weather · frost dates · planting calendar · Texas frost dates
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Tiki Island
Climate data from the nearest NOAA station, Galveston Scholes Fld, Tx (4.7 mi from Galveston). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.