Seabrook, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Seabrook, a city in Harris County, Texas.
Today
75°F
Sunny
Sunny, with a high near 75. North wind 5 to 10 mph.
7-day forecast for Seabrook
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Sunny | 5 to 10 mph N | 0% |
| Tonight | 62°F | Mostly Clear | 5 mph E | 0% |
| Thursday | 74°F | Sunny | 5 mph E | 10% |
| Thursday Night | 66°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 10 mph E | 22% |
| Friday | 77°F | Mostly Sunny | 10 mph N | 5% |
| Friday Night | 63°F | Partly Cloudy | 10 to 15 mph NE | 6% |
| Saturday | 72°F | Partly Sunny | 10 to 15 mph NE | 2% |
| Saturday Night | 59°F | Mostly Cloudy | 10 to 15 mph NE | 10% |
| Sunday | 66°F | Mostly Sunny | 10 to 15 mph N | 11% |
| Sunday Night | 55°F | Partly Cloudy | 10 mph N | 5% |
| Monday | 67°F | Sunny | 5 to 10 mph NE | 8% |
| Monday Night | 57°F | Mostly Clear | 5 mph NE | 2% |
| Tuesday | 70°F | Mostly Sunny | 5 mph E | 5% |
| Tuesday Night | 60°F | Partly Cloudy | 5 mph E | 5% |
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 Nov 4, 2026.