Walterboro, SC Weather & Growing Conditions
Tonight
70°F
Partly Cloudy
Partly cloudy, with a low around 70. Southwest wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 70°F | Partly Cloudy | 2 mph SW | 9% |
| Saturday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 mph N | 41% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 mph E | 43% |
| Sunday | 89°F | Slight Chance Showers And Thunderstorms | 0 to 3 mph NE | 55% |
| Sunday Night | 71°F | Showers And Thunderstorms Likely then Partly Cloudy | 0 to 3 mph E | 55% |
| Monday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 3 mph E | 42% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 2 mph E | 42% |
| Tuesday | 88°F | Showers And Thunderstorms Likely | 1 to 5 mph NE | 65% |
| Tuesday Night | 70°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 65% |
| Wednesday | 84°F | Chance Rain Showers then Chance Showers And Thunderstorms | 6 to 10 mph NE | 39% |
| Wednesday Night | 67°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph NE | 39% |
| Thursday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 10 mph NE | 18% |
| Thursday Night | 65°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 to 9 mph NE | 18% |
| Friday | 82°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 to 9 mph N | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Walterboro, SC
Last spring frost
Mar 19
First fall frost
Nov 12
Growing season
239 days
Hardiness zone
8b
Explore more for Walterboro, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Walterboro 1 Sw, Sc (1.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.