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.
Today
84°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a high near 84. East wind around 3 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Great Falls
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Showers And Thunderstorms Likely | 3 mph E | 73% |
| Tonight | 69°F | Showers And Thunderstorms Likely | 2 mph NE | 59% |
| Wednesday | 87°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 5 mph SE | 75% |
| Wednesday Night | 70°F | Showers And Thunderstorms Likely | 0 to 3 mph S | 64% |
| Thursday | 89°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 65% |
| Thursday Night | 70°F | Showers And Thunderstorms Likely then Mostly Cloudy | 0 to 3 mph S | 59% |
| Friday | 90°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph SW | 31% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 2 mph S | 29% |
| Saturday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 3 mph S | 19% |
| Saturday Night | 71°F | Slight Chance Showers And Thunderstorms | 2 mph S | 19% |
| Sunday | 91°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 3 mph W | 35% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms | 2 mph W | 35% |
| Monday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 3 mph SW | 30% |
| Monday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 mph W | 30% |
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 Aug 4, 2026.