Graniteville, SC Weather & Growing Conditions
This Afternoon
93°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 93. Heat index values as high as 100. Northeast wind around 6 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 93°F | Slight Chance Showers And Thunderstorms | 6 mph NE | 22% |
| Tonight | 71°F | Chance Showers And Thunderstorms | 5 mph E | 36% |
| Sunday | 92°F | Areas Of Fog then Mostly Sunny | 3 mph E | 13% |
| Sunday Night | 71°F | Mostly Clear | 0 to 3 mph E | 13% |
| Monday | 93°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph E | 19% |
| Monday Night | 70°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 1 to 5 mph SE | 45% |
| Tuesday | 90°F | Showers And Thunderstorms Likely | 2 to 7 mph E | 64% |
| Tuesday Night | 69°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 7 mph NE | 64% |
| Wednesday | 84°F | Chance Showers And Thunderstorms | 7 to 14 mph NE | 34% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms | 9 to 14 mph NE | 34% |
| Thursday | 81°F | Slight Chance Rain Showers then Partly Sunny | 12 mph N | 15% |
| Thursday Night | 62°F | Partly Cloudy | 6 to 12 mph NE | 10% |
| Friday | 82°F | Mostly Sunny | 8 mph N | 5% |
| Friday Night | 61°F | Mostly Clear | 3 to 7 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Graniteville, SC
Last spring frost
Apr 9
First fall frost
Nov 1
Growing season
206 days
Hardiness zone
8b
Explore more for Graniteville, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Graniteville 1.2 Ne, Sc (3.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.