Winnsboro, SC Weather & Growing Conditions
Today
76°F
Periods Of Rain Showers
Periods of rain showers before 2pm. Mostly cloudy, with a high near 76. Southeast wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Periods Of Rain Showers | 8 mph SE | 14% |
| Tonight | 64°F | Chance Light Rain then Chance Showers And Thunderstorms | 6 mph SE | 41% |
| Thursday | 79°F | Chance Light Rain | 1 to 5 mph S | 27% |
| Thursday Night | 62°F | Chance Light Rain | 2 mph S | 48% |
| Friday | 76°F | Light Rain Likely | 1 to 5 mph SW | 66% |
| Friday Night | 52°F | Mostly Clear | 3 mph NW | 11% |
| Saturday | 71°F | Sunny | 5 mph N | 2% |
| Saturday Night | 42°F | Partly Cloudy | 3 mph N | 2% |
| Sunday | 68°F | Mostly Sunny | 2 mph N | 1% |
| Sunday Night | 41°F | Mostly Clear | 2 mph N | 2% |
| Monday | 68°F | Sunny | 2 mph NW | 1% |
| Monday Night | 40°F | Mostly Clear | 1 mph NW | 2% |
| Tuesday | 69°F | Sunny | 0 to 3 mph W | 2% |
| Tuesday Night | 42°F | Mostly Clear | 1 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Winnsboro, SC
Last spring frost
Mar 31
First fall frost
Nov 6
Growing season
221 days
Hardiness zone
8a
Explore more for Winnsboro, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Winnsboro, Sc (1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.