Great Falls, SC Weather & Growing Conditions
Tonight
72°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 3am. Mostly cloudy, with a low around 72. Wind around 0 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Chance Showers And Thunderstorms | 0 mph | 52% |
| Saturday | 91°F | Patchy Fog then Chance Showers And Thunderstorms | 0 to 3 mph NE | 29% |
| Saturday Night | 71°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 3 mph NE | 18% |
| Sunday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 mph E | 19% |
| Sunday Night | 71°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 19% |
| Monday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 mph NE | 49% |
| Monday Night | 70°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 1 mph E | 65% |
| Tuesday | 86°F | Showers And Thunderstorms Likely | 0 to 5 mph NE | 61% |
| Tuesday Night | 68°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 mph NE | 61% |
| Wednesday | 80°F | Chance Showers And Thunderstorms | 5 to 9 mph NE | 33% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 3 to 9 mph NE | 33% |
| Thursday | 80°F | Mostly Sunny | 7 mph NE | 11% |
| Thursday Night | 63°F | Partly Cloudy | 1 to 6 mph NE | 11% |
| Friday | 80°F | Mostly Sunny | 6 mph N | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Great Falls, SC
Last spring frost
Mar 23
First fall frost
Nov 14
Growing season
237 days
Hardiness zone
8a
Explore more for Great Falls, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Wateree Dam, Sc (9.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.