Clarks Hill, SC Weather & Growing Conditions
Today
90°F
Slight Chance Rain Showers then Chance Showers And Thunderstorms
A slight chance of rain showers before 10am, then a chance of showers and thunderstorms between 1pm and 4pm, then showers and thunderstorms likely. Mostly sunny, with a high near 90. Heat index values as high as 100. East wind around 2 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 2 mph E | 61% |
| Tonight | 71°F | Chance Showers And Thunderstorms | 2 mph E | 52% |
| Wednesday | 91°F | Slight Chance Rain Showers then Showers And Thunderstorms Likely | 0 to 3 mph S | 56% |
| Wednesday Night | 72°F | Chance Showers And Thunderstorms | 3 mph S | 53% |
| Thursday | 92°F | Partly Sunny then Chance Showers And Thunderstorms | 3 mph S | 47% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms | 0 to 3 mph S | 47% |
| Friday | 93°F | Chance Showers And Thunderstorms | 0 to 3 mph SE | 31% |
| Friday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 mph E | 31% |
| Saturday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 mph E | 26% |
| Saturday Night | 73°F | Chance Showers And Thunderstorms | 2 mph SE | 26% |
| Sunday | 93°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 2 mph W | 39% |
| Sunday Night | 73°F | Chance Showers And Thunderstorms | 2 mph SW | 39% |
| Monday | 94°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 mph SW | 30% |
| Monday Night | 73°F | Chance Showers And Thunderstorms | 1 mph W | 30% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Clarks Hill, SC
Last spring frost
Mar 15
First fall frost
Nov 18
Growing season
252 days
Hardiness zone
8b
Explore more for Clarks Hill, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Clarks Hill 1 W, Sc (4.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.