Galveston, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Galveston, a city in Galveston County, Texas.
This Afternoon
79°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 5pm, then showers and thunderstorms likely. Partly sunny, with a high near 79. Southwest wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Galveston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Chance Showers And Thunderstorms | 10 mph SW | 64% |
| Tonight | 66°F | Chance Showers And Thunderstorms then Mostly Cloudy | 10 to 15 mph NW | 37% |
| Wednesday | 74°F | Sunny | 5 to 15 mph N | 0% |
| Wednesday Night | 68°F | Mostly Clear | 5 mph E | 2% |
| Thursday | 77°F | Mostly Sunny then Chance Rain Showers | 5 to 10 mph E | 28% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 15 mph S | 57% |
| Friday | 75°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 10 to 15 mph N | 24% |
| Friday Night | 66°F | Partly Cloudy | 10 to 15 mph N | 2% |
| Saturday | 72°F | Mostly Sunny | 10 to 15 mph NE | 15% |
| Saturday Night | 64°F | Slight Chance Rain Showers then Partly Cloudy | 15 to 20 mph N | 34% |
| Sunday | 70°F | Mostly Sunny | 10 to 20 mph N | 15% |
| Sunday Night | 62°F | Mostly Clear | 10 to 15 mph N | 15% |
| Monday | 70°F | Sunny | 10 to 15 mph NE | 3% |
| Monday Night | 63°F | Mostly Clear | 5 to 10 mph NE | 1% |
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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Santa Fe
Texas City
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 Nov 4, 2026.