Harman US

Seabrook, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Seabrook, a city in Harris County, Texas.

Today
91°F
Sunny
Sunny, with a high near 91. East wind 5 to 10 mph.

7-day forecast for Seabrook

WhenTempForecastWindPrecip
Today 91°F Sunny 5 to 10 mph E 0%
Tonight 79°F Mostly Clear then Slight Chance Rain Showers 5 to 10 mph S 15%
Sunday 90°F Sunny then Slight Chance Showers And Thunderstorms 5 to 10 mph NE 19%
Sunday Night 80°F Partly Cloudy 5 to 10 mph SE 1%
Monday 91°F Sunny then Slight Chance Showers And Thunderstorms 5 to 10 mph E 18%
Monday Night 80°F Slight Chance Showers And Thunderstorms then Mostly Clear 5 to 10 mph S 18%
Tuesday 92°F Sunny 5 to 10 mph NE 14%
Tuesday Night 81°F Mostly Clear 0 to 10 mph E 14%
Wednesday 93°F Sunny 5 to 10 mph NE 8%
Wednesday Night 80°F Mostly Clear 5 to 10 mph E 8%
Thursday 91°F Mostly Sunny 10 to 15 mph NE 8%
Thursday Night 78°F Partly Cloudy 10 mph E 8%
Friday 90°F Mostly Sunny 10 mph NE 4%
Friday Night 78°F Partly Cloudy 5 to 10 mph E 4%

Forecast source: National Weather Service (api.weather.gov) for Seabrook (29.595, -94.991). Updated through the day.

Growing snapshot for Seabrook

Last spring frost
Jan 31
First fall frost
Dec 14
Growing season
317 days
Hardiness zone
9b

More local growing data for Seabrook: nearby ZIP 77586 weather · frost dates · planting calendar · Texas frost dates

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Climate data from the nearest NOAA station, Houston Nwso, Tx (8.1 mi from Seabrook). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.