Jamestown, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jamestown, a town in Berkeley County, South Carolina.
Tonight
71°F
Partly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 1am and 5am. Partly cloudy, with a low around 71. Southwest wind around 2 mph. Chance of precipitation is 20%.
7-day forecast for Jamestown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 2 mph SW | 18% |
| Saturday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 mph NE | 55% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 0 mph | 43% |
| Sunday | 89°F | Chance Showers And Thunderstorms | 2 mph E | 54% |
| Sunday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 mph NE | 54% |
| Monday | 90°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 3 mph E | 42% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 2 mph E | 42% |
| Tuesday | 87°F | Showers And Thunderstorms Likely | 0 to 3 mph NE | 67% |
| Tuesday Night | 69°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 3 mph NE | 67% |
| Wednesday | 84°F | Chance Showers And Thunderstorms | 5 to 8 mph NE | 44% |
| Wednesday Night | 67°F | Chance Showers And Thunderstorms | 5 to 8 mph NE | 44% |
| Thursday | 83°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 9 mph NE | 24% |
| Thursday Night | 65°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 to 8 mph NE | 24% |
| Friday | 82°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 8 mph N | 15% |
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
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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 Sep 19, 2026.