Jamestown, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jamestown, a town in Berkeley County, South Carolina.
Overnight
61°F
Partly Cloudy
Partly cloudy, with a low around 61. Northeast wind around 2 mph.
7-day forecast for Jamestown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Partly Cloudy | 2 mph NE | 1% |
| Wednesday | 83°F | Patchy Fog then Mostly Sunny | 2 to 7 mph E | 2% |
| Wednesday Night | 64°F | Mostly Cloudy | 2 mph E | 3% |
| Thursday | 85°F | Mostly Sunny | 0 to 5 mph S | 10% |
| Thursday Night | 64°F | Partly Cloudy | 2 mph E | 2% |
| Friday | 81°F | Showers And Thunderstorms Likely | 0 to 6 mph SW | 70% |
| Friday Night | 57°F | Showers And Thunderstorms Likely then Partly Cloudy | 1 mph NW | 70% |
| Saturday | 76°F | Sunny | 3 mph N | 2% |
| Saturday Night | 45°F | Partly Cloudy | 2 mph N | 2% |
| Sunday | 71°F | Mostly Sunny | 3 mph N | 1% |
| Sunday Night | 43°F | Partly Cloudy | 0 mph | 4% |
| Monday | 71°F | Sunny | 3 mph N | 4% |
| Monday Night | 41°F | Mostly Clear | 1 mph N | 3% |
| Tuesday | 72°F | Sunny | 0 to 3 mph NW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Jamestown (33.286, -79.695). Updated through the day.
Growing snapshot for Jamestown
Last spring frost
Mar 22
First fall frost
Nov 13
Growing season
238 days
Hardiness zone
8b
More local growing data for Jamestown: nearby ZIP 29453 weather · frost dates · planting calendar · South Carolina frost dates
Nearby towns & communities
All South Carolina locations ›
Climate data from the nearest NOAA station, Jamestown, Sc (6.7 mi from Jamestown). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.