Blacksburg, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Blacksburg, a town in Cherokee County, South Carolina.
Today
81°F
Chance Showers And Thunderstorms then Showers And Thunderstorms
A chance of showers and thunderstorms before noon, then showers and thunderstorms between noon and 4pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 81. Northeast wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Blacksburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph NE | 88% |
| Tonight | 67°F | Chance Showers And Thunderstorms then Patchy Fog | 0 to 3 mph NE | 57% |
| Wednesday | 84°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSE | 56% |
| Wednesday Night | 68°F | Showers And Thunderstorms | 2 mph S | 82% |
| Thursday | 86°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 6 mph W | 53% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 3 mph SSW | 48% |
| Friday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 36% |
| Friday Night | 68°F | Chance Showers And Thunderstorms | 2 mph W | 36% |
| Saturday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 3 mph SW | 32% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 2 mph SSW | 32% |
| Sunday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 mph SW | 29% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms | 2 mph WSW | 29% |
| Monday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 3 mph WSW | 22% |
| Monday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 mph W | 22% |
Forecast source: National Weather Service (api.weather.gov) for Blacksburg (35.122, -81.518). Updated through the day.
Growing snapshot for Blacksburg
Last spring frost
Apr 20
First fall frost
Oct 24
Growing season
186 days
Hardiness zone
8a
More local growing data for Blacksburg: nearby ZIP 29702 weather · frost dates · planting calendar · South Carolina frost dates
Nearby towns & communities
All South Carolina locations ›
Climate data from the nearest NOAA station, Ninety Nine Is, Sc (5.9 mi from Blacksburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.