Gaston, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gaston, a town in Lexington County, South Carolina.
Overnight
58°F
Partly Cloudy
Partly cloudy, with a low around 58. East wind around 5 mph.
7-day forecast for Gaston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Partly Cloudy | 5 mph E | 1% |
| Wednesday | 82°F | Areas Of Fog then Partly Sunny | 5 to 12 mph SE | 5% |
| Wednesday Night | 63°F | Slight Chance Light Rain | 3 to 9 mph S | 30% |
| Thursday | 81°F | Patchy Fog then Chance Light Rain | 3 to 7 mph S | 29% |
| Thursday Night | 63°F | Mostly Cloudy then Chance Light Rain | 3 mph S | 31% |
| Friday | 78°F | Light Rain Likely | 3 to 7 mph SW | 64% |
| Friday Night | 54°F | Mostly Clear | 5 mph NW | 13% |
| Saturday | 73°F | Sunny | 3 to 7 mph N | 1% |
| Saturday Night | 44°F | Partly Cloudy | 3 mph N | 1% |
| Sunday | 69°F | Mostly Sunny | 3 mph N | 2% |
| Sunday Night | 43°F | Mostly Clear | 2 mph N | 2% |
| Monday | 70°F | Sunny | 3 mph N | 1% |
| Monday Night | 41°F | Mostly Clear | 2 mph NW | 2% |
| Tuesday | 71°F | Sunny | 1 to 5 mph W | 3% |
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
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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 Nov 4, 2026.