Clemson, SC Weather & Growing Conditions
Today
84°F
Chance Showers And Thunderstorms then Showers And Thunderstorms
A chance of rain showers before 11am, then a chance of showers and thunderstorms between 11am and noon, then showers and thunderstorms between noon and 4pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 84. East northeast wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 6 mph ENE | 82% |
| Tonight | 68°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph NE | 56% |
| Wednesday | 84°F | Showers And Thunderstorms Likely | 3 mph ESE | 64% |
| Wednesday Night | 69°F | Showers And Thunderstorms | 2 mph SSW | 79% |
| Thursday | 86°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 68% |
| Thursday Night | 70°F | Showers And Thunderstorms Likely | 0 to 3 mph WNW | 64% |
| Friday | 87°F | Chance Showers And Thunderstorms | 0 to 3 mph W | 55% |
| Friday Night | 70°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 mph SSW | 55% |
| Saturday | 88°F | Chance Showers And Thunderstorms | 2 mph SW | 40% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 1 mph WSW | 40% |
| Sunday | 88°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 2 mph WSW | 35% |
| Sunday Night | 71°F | Chance Showers And Thunderstorms | 2 mph W | 35% |
| Monday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 3 mph WSW | 32% |
| Monday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 mph W | 32% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Clemson, SC
Last spring frost
Apr 1
First fall frost
Nov 3
Growing season
217 days
Hardiness zone
8a
Explore more for Clemson, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Clemson Univ, Sc (1.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.