Williston, SC Weather & Growing Conditions
Today
80°F
Periods Of Rain Showers
Periods of rain showers before 2pm. Mostly cloudy, with a high near 80. Southeast wind around 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Periods Of Rain Showers | 12 mph SE | 9% |
| Tonight | 65°F | Chance Light Rain | 2 to 9 mph S | 43% |
| Thursday | 82°F | Patchy Fog then Chance Light Rain | 1 to 5 mph S | 27% |
| Thursday Night | 63°F | Mostly Cloudy then Chance Light Rain | 2 mph S | 26% |
| Friday | 79°F | Light Rain Likely | 2 to 7 mph SW | 58% |
| Friday Night | 53°F | Mostly Clear | 3 mph NW | 8% |
| Saturday | 75°F | Sunny | 6 mph N | 1% |
| Saturday Night | 44°F | Partly Cloudy | 3 mph N | 1% |
| Sunday | 71°F | Sunny | 3 mph NE | 1% |
| Sunday Night | 42°F | Mostly Clear | 2 mph N | 2% |
| Monday | 70°F | Sunny | 3 mph N | 2% |
| Monday Night | 40°F | Mostly Clear | 2 mph N | 4% |
| Tuesday | 72°F | Sunny | 1 to 5 mph NW | 3% |
| Tuesday Night | 43°F | Mostly Clear | 2 mph W | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Williston, SC
Last spring frost
Mar 20
First fall frost
Nov 13
Growing season
238 days
Hardiness zone
8b
Explore more for Williston, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Blackville 3 W, Sc (6.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.