Walterboro, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Walterboro, a city in Colleton County, South Carolina.
This Afternoon
81°F
Sunny
Sunny, with a high near 81. East wind around 9 mph, with gusts as high as 21 mph.
7-day forecast for Walterboro
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 81°F | Sunny | 9 mph E | 2% |
| Tonight | 62°F | Mostly Clear | 3 to 7 mph E | 2% |
| Wednesday | 82°F | Patchy Fog then Partly Sunny | 3 to 9 mph SE | 3% |
| Wednesday Night | 64°F | Mostly Cloudy | 0 to 3 mph SE | 13% |
| Thursday | 83°F | Mostly Sunny | 0 to 5 mph S | 14% |
| Thursday Night | 65°F | Mostly Cloudy | 3 mph S | 14% |
| Friday | 80°F | Showers And Thunderstorms Likely | 1 to 6 mph SW | 58% |
| Friday Night | 55°F | Chance Showers And Thunderstorms | 2 mph W | 47% |
| Saturday | 78°F | Mostly Sunny | 5 mph N | 7% |
| Saturday Night | 48°F | Partly Cloudy | 2 mph N | 7% |
| Sunday | 73°F | Mostly Sunny | 5 mph N | 7% |
| Sunday Night | 45°F | Partly Cloudy | 2 mph NW | 12% |
| Monday | 71°F | Sunny then Slight Chance Rain Showers | 3 to 7 mph NW | 15% |
| Monday Night | 41°F | Slight Chance Rain Showers | 2 mph NW | 15% |
Forecast source: National Weather Service (api.weather.gov) for Walterboro (32.901, -80.676). Updated through the day.
Growing snapshot for Walterboro
Last spring frost
Mar 19
First fall frost
Nov 12
Growing season
239 days
Hardiness zone
8b
More local growing data for Walterboro: nearby ZIP 29488 weather · frost dates · planting calendar · South Carolina frost dates
Nearby towns & communities
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Climate data from the nearest NOAA station, Walterboro 1 Sw, Sc (1.5 mi from Walterboro). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.