Jamestown, SC Weather & Growing Conditions
Today
89°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 89. Southeast wind 0 to 6 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Chance Showers And Thunderstorms | 0 to 6 mph SE | 51% |
| Tonight | 73°F | Chance Showers And Thunderstorms | 0 to 6 mph S | 49% |
| Wednesday | 89°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 7 mph S | 61% |
| Wednesday Night | 75°F | Partly Cloudy then Chance Showers And Thunderstorms | 1 to 7 mph S | 36% |
| Thursday | 90°F | Showers And Thunderstorms Likely | 0 to 6 mph S | 60% |
| Thursday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 28% |
| Friday | 91°F | Chance Showers And Thunderstorms | 0 to 7 mph E | 46% |
| Friday Night | 74°F | Slight Chance Showers And Thunderstorms | 0 to 6 mph E | 22% |
| Saturday | 90°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 5 mph SE | 57% |
| Saturday Night | 74°F | Chance Showers And Thunderstorms | 0 to 3 mph E | 39% |
| Sunday | 91°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 47% |
| Sunday Night | 75°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 46% |
| Monday | 93°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 43% |
| Monday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 5 mph SW | 43% |
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 Aug 4, 2026.