Great Falls, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Great Falls, a town in Chester County, South Carolina.
This Afternoon
78°F
Mostly Sunny
Mostly sunny, with a high near 78. East wind around 6 mph.
7-day forecast for Great Falls
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Mostly Sunny | 6 mph E | 0% |
| Tonight | 55°F | Mostly Clear | 1 to 5 mph E | 1% |
| Wednesday | 80°F | Partly Sunny | 2 to 8 mph SE | 3% |
| Wednesday Night | 63°F | Mostly Cloudy then Chance Showers And Thunderstorms | 2 to 6 mph SE | 28% |
| Thursday | 79°F | Chance Rain Showers | 2 to 6 mph S | 42% |
| Thursday Night | 62°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 1 mph S | 55% |
| Friday | 77°F | Showers And Thunderstorms Likely | 1 to 5 mph SW | 65% |
| Friday Night | 52°F | Slight Chance Light Rain | 2 mph NW | 15% |
| Saturday | 73°F | Mostly Sunny | 5 mph N | 7% |
| Saturday Night | 45°F | Partly Cloudy | 2 mph NE | 5% |
| Sunday | 69°F | Mostly Sunny | 3 mph N | 6% |
| Sunday Night | 42°F | Partly Cloudy | 2 mph NW | 13% |
| Monday | 67°F | Mostly Sunny | 2 to 6 mph NW | 13% |
| Monday Night | 39°F | Slight Chance Light Rain | 3 mph W | 15% |
Forecast source: National Weather Service (api.weather.gov) for Great Falls (34.572, -80.905). Updated through the day.
Growing snapshot for Great Falls
Last spring frost
Mar 31
First fall frost
Nov 6
Growing season
221 days
Hardiness zone
8a
More local growing data for Great Falls: nearby ZIP 29055 weather · frost dates · planting calendar · South Carolina frost dates
Nearby towns & communities
All South Carolina locations ›
Climate data from the nearest NOAA station, Winnsboro, Sc (17 mi from Great Falls). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.