Harman US

Jamaica Beach, TX Weather & Growing Conditions

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

Today
75°F
Sunny
Sunny. High near 75, with temperatures falling to around 72 in the afternoon. Northeast wind 5 to 15 mph.

7-day forecast for Jamaica Beach

WhenTempForecastWindPrecip
Today 75°F Sunny 5 to 15 mph NE 0%
Tonight 66°F Mostly Clear 5 mph E 0%
Thursday 76°F Mostly Sunny 5 to 10 mph E 13%
Thursday Night 68°F Chance Showers And Thunderstorms 5 to 10 mph NE 31%
Friday 77°F Mostly Sunny 10 to 15 mph N 7%
Friday Night 65°F Partly Cloudy 10 to 15 mph NE 12%
Saturday 74°F Partly Sunny 10 to 15 mph NE 3%
Saturday Night 62°F Mostly Cloudy 10 to 15 mph NE 11%
Sunday 69°F Partly Sunny 10 to 15 mph N 14%
Sunday Night 60°F Partly Cloudy 10 to 15 mph N 5%
Monday 70°F Mostly Sunny 5 to 15 mph NE 9%
Monday Night 61°F Partly Cloudy 5 mph NE 2%
Tuesday 72°F Mostly Sunny 5 mph NE 4%
Tuesday Night 64°F Partly Cloudy 5 mph E 5%

Forecast source: National Weather Service (api.weather.gov) for Jamaica Beach (29.190, -94.979). Updated through the day.

Growing snapshot for Jamaica Beach

Last spring frost
Jan 18
First fall frost
Jan 7
Growing season
365 days
Hardiness zone
10a

More local growing data for Jamaica Beach: nearby ZIP 77554 weather · frost dates · planting calendar · Texas frost dates

Nearby towns & communities

All Texas locations ›

Climate data from the nearest NOAA station, Galveston Scholes Fld, Tx (4.7 mi from Jamaica Beach). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.