Clarks Hill, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clarks Hill, a community in Edgefield County, South Carolina.
Tonight
72°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 72. Heat index values as high as 100. Northwest wind around 1 mph. Chance of precipitation is 20%.
7-day forecast for Clarks Hill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Slight Chance Showers And Thunderstorms | 1 mph NW | 18% |
| Saturday | 94°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 mph NE | 31% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 2 mph NE | 37% |
| Sunday | 91°F | Partly Sunny then Chance Showers And Thunderstorms | 1 mph NE | 27% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 mph NE | 27% |
| Monday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 mph E | 44% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 1 mph E | 47% |
| Tuesday | 88°F | Showers And Thunderstorms Likely | 0 to 3 mph NE | 56% |
| Tuesday Night | 69°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 mph NE | 56% |
| Wednesday | 84°F | Chance Showers And Thunderstorms | 3 to 8 mph NE | 31% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms then Partly Cloudy | 8 mph NE | 31% |
| Thursday | 83°F | Mostly Sunny | 7 mph NE | 8% |
| Thursday Night | 63°F | Partly Cloudy | 3 to 7 mph NE | 8% |
| Friday | 82°F | Mostly Sunny | 6 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Clarks Hill (33.658, -82.166). Updated through the day.
Growing snapshot for Clarks Hill
Last spring frost
Mar 15
First fall frost
Nov 18
Growing season
252 days
Hardiness zone
8b
More local growing data for Clarks Hill: nearby ZIP 29821 weather · frost dates · planting calendar · South Carolina frost dates
Nearby towns & communities
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Climate data from the nearest NOAA station, Clarks Hill 1 W, Sc (4.7 mi from Clarks Hill). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.