Jamestown, SC Weather & Growing Conditions
Today
82°F
Mostly Sunny
Mostly sunny, with a high near 82. Southeast wind 3 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Mostly Sunny | 3 to 7 mph SE | 1% |
| Tonight | 64°F | Mostly Cloudy then Patchy Fog | 2 mph E | 4% |
| Thursday | 84°F | Patchy Fog then Mostly Sunny | 0 to 6 mph S | 6% |
| Thursday Night | 64°F | Partly Cloudy | 2 mph E | 1% |
| Friday | 81°F | Rain Showers Likely | 0 to 6 mph SW | 64% |
| Friday Night | 58°F | Showers And Thunderstorms Likely then Partly Cloudy | 1 mph NW | 64% |
| Saturday | 76°F | Sunny | 3 mph N | 3% |
| Saturday Night | 47°F | Partly Cloudy | 2 mph N | 2% |
| Sunday | 71°F | Mostly Sunny | 3 mph N | 1% |
| Sunday Night | 44°F | Partly Cloudy | 1 mph N | 4% |
| Monday | 70°F | Sunny | 3 mph N | 4% |
| Monday Night | 42°F | Mostly Clear | 1 mph N | 3% |
| Tuesday | 72°F | Sunny | 0 to 3 mph NW | 4% |
| Tuesday Night | 45°F | Mostly Clear | 1 mph NW | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Jamestown, SC
Last spring frost
Mar 22
First fall frost
Nov 13
Growing season
238 days
Hardiness zone
8b
Explore more for Jamestown, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Jamestown, Sc (6.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.