St. George, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for St. George, a town in Dorchester County, South Carolina.
Tonight
61°F
Mostly Clear
Mostly clear, with a low around 61. East wind 2 to 7 mph.
7-day forecast for St. George
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Mostly Clear | 2 to 7 mph E | 1% |
| Wednesday | 84°F | Patchy Fog then Partly Sunny | 3 to 10 mph SE | 4% |
| Wednesday Night | 64°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 6 mph SE | 15% |
| Thursday | 85°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 6 mph S | 22% |
| Thursday Night | 65°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 3 mph S | 22% |
| Friday | 81°F | Showers And Thunderstorms Likely | 1 to 7 mph SW | 62% |
| Friday Night | 54°F | Chance Showers And Thunderstorms | 2 mph W | 41% |
| Saturday | 78°F | Mostly Sunny | 1 to 6 mph N | 8% |
| Saturday Night | 47°F | Partly Cloudy | 2 mph N | 6% |
| Sunday | 73°F | Mostly Sunny | 5 mph N | 6% |
| Sunday Night | 43°F | Partly Cloudy | 2 mph N | 10% |
| Monday | 71°F | Slight Chance Rain Showers | 3 to 7 mph NW | 15% |
| Monday Night | 39°F | Slight Chance Rain Showers | 3 mph N | 15% |
| Tuesday | 72°F | Sunny | 2 to 7 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov) for St. George (33.186, -80.579). Updated through the day.
Growing snapshot for St. George
Last spring frost
Mar 22
First fall frost
Nov 12
Growing season
237 days
Hardiness zone
8b
More local growing data for St. George: nearby ZIP 29477 weather · frost dates · planting calendar · South Carolina frost dates
Nearby towns & communities
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Climate data from the nearest NOAA station, Holly Hill 1 Sw, Sc (13.6 mi from St. George). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.