Gaston, SC Weather & Growing Conditions
Today
90°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 2pm and 4pm. Sunny, with a high near 90. Northeast wind 2 to 6 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph NE | 18% |
| Tonight | 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% |
| Friday Night | 61°F | Slight Chance Rain Showers then Partly Cloudy | 3 to 7 mph NE | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Gaston, SC
Last spring frost
Mar 25
First fall frost
Nov 7
Growing season
229 days
Hardiness zone
8b
Explore more for Gaston, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Columbia, Sc (8.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.