Clemson, SC Weather & Growing Conditions
Tonight
70°F
Partly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between midnight and 1am. Partly cloudy, with a low around 70. North northeast wind around 1 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 70°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 1 mph NNE | 15% |
| Saturday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 5 mph NE | 41% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 5 mph NE | 50% |
| Sunday | 87°F | Partly Sunny then Chance Showers And Thunderstorms | 2 mph E | 48% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 mph N | 41% |
| Monday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 mph SSE | 49% |
| Monday Night | 68°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 mph ENE | 61% |
| Tuesday | 82°F | Showers And Thunderstorms Likely | 2 to 6 mph ENE | 66% |
| Tuesday Night | 66°F | Showers And Thunderstorms Likely | 8 mph NE | 66% |
| Wednesday | 77°F | Chance Rain Showers | 12 mph ENE | 44% |
| Wednesday Night | 62°F | Chance Showers And Thunderstorms | 12 mph NE | 44% |
| Thursday | 78°F | Partly Sunny | 9 mph NE | 12% |
| Thursday Night | 61°F | Partly Cloudy | 6 mph NE | 10% |
| Friday | 78°F | Mostly Sunny | 5 mph ENE | 12% |
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 Sep 19, 2026.