Gaston, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gaston, a town in Lexington County, South Carolina.
Overnight
71°F
Partly Cloudy
Partly cloudy, with a low around 71. North wind around 2 mph.
7-day forecast for Gaston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Partly Cloudy | 2 mph N | 11% |
| Saturday | 90°F | Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph NE | 18% |
| Saturday Night | 71°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 2 to 6 mph E | 26% |
| Sunday | 89°F | Patchy Fog then Partly Sunny | 3 mph NE | 6% |
| Sunday Night | 71°F | Partly Cloudy | 3 mph S | 5% |
| Monday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 mph S | 21% |
| Monday Night | 70°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 1 to 5 mph E | 57% |
| Tuesday | 86°F | Showers And Thunderstorms Likely | 2 to 7 mph NE | 62% |
| Tuesday Night | 69°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 6 to 10 mph NE | 62% |
| Wednesday | 80°F | Chance Rain Showers | 13 mph NE | 35% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms | 9 to 13 mph NE | 35% |
| Thursday | 79°F | Partly Sunny | 10 to 14 mph NE | 11% |
| Thursday Night | 63°F | Partly Cloudy | 6 to 13 mph NE | 11% |
| Friday | 79°F | Mostly Sunny then Slight Chance Rain Showers | 9 mph NE | 16% |
Forecast source: National Weather Service (api.weather.gov) for Gaston (33.818, -81.100). Updated through the day.
Growing snapshot for Gaston
Last spring frost
Mar 25
First fall frost
Nov 7
Growing season
229 days
Hardiness zone
8b
More local growing data for Gaston: nearby ZIP 29053 weather · frost dates · planting calendar · South Carolina frost dates
Nearby towns & communities
Cayce
Chapin
Edmund
Fairview Crossroads
Gilbert
Irmo
Lexington
Oak Grove
Pelion
Pine Ridge
Red Bank
South Congaree
Springdale
Summit
Swansea
West Columbia
White Knoll
All South Carolina locations ›
Climate data from the nearest NOAA station, Columbia, Sc (8.5 mi from Gaston). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.