St. Stephen, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for St. Stephen, a town in Berkeley County, South Carolina.
Overnight
60°F
Partly Cloudy
Partly cloudy, with a low around 60. Northeast wind around 2 mph.
7-day forecast for St. Stephen
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Partly Cloudy | 2 mph NE | 1% |
| Wednesday | 83°F | Patchy Fog then Mostly Sunny | 2 to 8 mph E | 2% |
| Wednesday Night | 63°F | Mostly Cloudy | 2 mph E | 4% |
| Thursday | 84°F | Mostly Sunny | 0 to 3 mph S | 12% |
| Thursday Night | 64°F | Partly Cloudy | 2 mph SE | 9% |
| Friday | 80°F | Rain Showers Likely | 0 to 5 mph W | 69% |
| Friday Night | 57°F | Showers And Thunderstorms Likely then Partly Cloudy | 1 mph NW | 69% |
| Saturday | 75°F | Sunny | 3 mph N | 2% |
| Saturday Night | 45°F | Partly Cloudy | 2 mph N | 2% |
| Sunday | 70°F | Mostly Sunny | 2 mph N | 1% |
| Sunday Night | 43°F | Mostly Clear | 0 mph | 4% |
| Monday | 70°F | Sunny | 0 to 3 mph N | 4% |
| Monday Night | 41°F | Mostly Clear | 0 mph | 3% |
| Tuesday | 71°F | Sunny | 2 mph NW | 3% |
Forecast source: National Weather Service (api.weather.gov) for St. Stephen (33.403, -79.926). Updated through the day.
Growing snapshot for St. Stephen
Last spring frost
Mar 10
First fall frost
Nov 26
Growing season
265 days
Hardiness zone
8b
More local growing data for St. Stephen: nearby ZIP 29479 weather · frost dates · planting calendar · South Carolina frost dates
Nearby towns & communities
All South Carolina locations ›
Climate data from the nearest NOAA station, Moncks Corner 4 N, Sc (11 mi from St. Stephen). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.