Blacksburg, SC Weather & Growing Conditions
Tonight
55°F
Mostly Clear
Mostly clear, with a low around 55. East northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Mostly Clear | 5 mph ENE | 1% |
| Wednesday | 76°F | Mostly Cloudy then Slight Chance Rain Showers | 2 to 6 mph SE | 17% |
| Wednesday Night | 62°F | Showers And Thunderstorms Likely | 5 mph SSE | 64% |
| Thursday | 76°F | Patchy Fog | 2 to 6 mph S | 46% |
| Thursday Night | 60°F | Chance Showers And Thunderstorms | 1 mph SSW | 48% |
| Friday | 76°F | Chance Showers And Thunderstorms | 3 mph WSW | 45% |
| Friday Night | 51°F | Mostly Clear | 2 mph NNW | 7% |
| Saturday | 71°F | Sunny | 0 to 3 mph NNW | 6% |
| Saturday Night | 45°F | Partly Cloudy | 2 mph NNE | 2% |
| Sunday | 67°F | Mostly Sunny | 2 mph ESE | 5% |
| Sunday Night | 42°F | Mostly Clear | 2 mph NNW | 13% |
| Monday | 66°F | Sunny | 5 mph W | 13% |
| Monday Night | 40°F | Mostly Clear | 2 mph NW | 3% |
| Tuesday | 68°F | Sunny | 1 to 7 mph WSW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Blacksburg, SC
Last spring frost
Apr 20
First fall frost
Oct 24
Growing season
186 days
Hardiness zone
8a
Explore more for Blacksburg, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Ninety Nine Is, Sc (5.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.