Seabrook, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Seabrook, a community in Beaufort County, South Carolina.
Tonight
66°F
Partly Cloudy
Partly cloudy, with a low around 66. East wind 5 to 10 mph, with gusts as high as 22 mph.
7-day forecast for Seabrook
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 66°F | Partly Cloudy | 5 to 10 mph E | 3% |
| Wednesday | 82°F | Partly Sunny | 3 to 10 mph E | 5% |
| Wednesday Night | 66°F | Mostly Cloudy | 0 to 5 mph SE | 10% |
| Thursday | 83°F | Mostly Sunny | 0 to 7 mph S | 10% |
| Thursday Night | 66°F | Partly Cloudy | 5 mph S | 10% |
| Friday | 81°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 48% |
| Friday Night | 58°F | Chance Showers And Thunderstorms | 2 mph W | 48% |
| Saturday | 78°F | Mostly Sunny | 5 mph NW | 7% |
| Saturday Night | 52°F | Partly Cloudy | 2 mph N | 7% |
| Sunday | 74°F | Mostly Sunny | 5 mph N | 7% |
| Sunday Night | 50°F | Partly Cloudy | 1 to 5 mph W | 13% |
| Monday | 71°F | Sunny then Slight Chance Rain Showers | 5 to 8 mph NW | 15% |
| Monday Night | 46°F | Slight Chance Rain Showers | 1 to 5 mph W | 15% |
| Tuesday | 72°F | Sunny | 3 to 7 mph W | 5% |
Forecast source: National Weather Service (api.weather.gov) for Seabrook (32.535, -80.756). Updated through the day.
Growing snapshot for Seabrook
Last spring frost
Feb 28
First fall frost
Dec 3
Growing season
279 days
Hardiness zone
9a
More local growing data for Seabrook: nearby ZIP 29941 weather · frost dates · planting calendar · South Carolina frost dates
Nearby towns & communities
Beaufort
Bluffton
Burton
Dale
Daufuskie Island
Fripp Island
Harbor Island
Hilton Head Island
Laurel Bay
Lobeco
Port Royal
Sheldon
Shell Point
All South Carolina locations ›
Climate data from the nearest NOAA station, Beaufort Mcas, Sc (7 mi from Seabrook). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.