Harman US

Graniteville, SC Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Graniteville, a community in Aiken County, South Carolina.

Tonight
72°F
Partly Cloudy
Partly cloudy, with a low around 72. North wind around 2 mph.

7-day forecast for Graniteville

WhenTempForecastWindPrecip
Tonight 72°F Partly Cloudy 2 mph N 14%
Saturday 95°F Mostly Sunny then Chance Showers And Thunderstorms 1 to 6 mph NE 32%
Saturday Night 72°F Chance Showers And Thunderstorms 1 to 6 mph NE 31%
Sunday 92°F Partly Sunny then Chance Showers And Thunderstorms 3 mph NE 33%
Sunday Night 71°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 3 mph E 33%
Monday 93°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph NE 44%
Monday Night 71°F Chance Showers And Thunderstorms 0 to 5 mph E 44%
Tuesday 90°F Showers And Thunderstorms Likely 1 to 8 mph NE 58%
Tuesday Night 70°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 5 to 8 mph NE 58%
Wednesday 85°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 8 to 14 mph NE 29%
Wednesday Night 66°F Chance Showers And Thunderstorms then Partly Cloudy 9 to 14 mph NE 29%
Thursday 84°F Mostly Sunny 13 mph NE 9%
Thursday Night 64°F Partly Cloudy 5 to 12 mph NE 9%
Friday 84°F Mostly Sunny 7 to 10 mph NE 6%

Forecast source: National Weather Service (api.weather.gov) for Graniteville (33.565, -81.809). Updated through the day.

Growing snapshot for Graniteville

Last spring frost
Apr 9
First fall frost
Nov 1
Growing season
206 days
Hardiness zone
8b

More local growing data for Graniteville: nearby ZIP 29828 weather · frost dates · planting calendar · South Carolina frost dates

Nearby towns & communities

All South Carolina locations ›

Climate data from the nearest NOAA station, Graniteville 1.2 Ne, Sc (4.3 mi from Graniteville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.