Harman US

Gaston, SC Weather & Growing Conditions

This Afternoon
76°F
Isolated Rain Showers
Isolated rain showers before 4pm. Cloudy, with a high near 76. Southeast wind around 12 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 76°F Isolated Rain Showers 12 mph SE 23%
Tonight 64°F Mostly Cloudy then Chance Light Rain 5 to 10 mph S 46%
Thursday 81°F Slight Chance Light Rain then Slight Chance T-storms 3 to 7 mph SW 21%
Thursday Night 64°F Chance Light Rain 3 mph S 43%
Friday 77°F Light Rain 2 to 6 mph SW 80%
Friday Night 54°F Partly Cloudy 1 to 5 mph NW 12%
Saturday 72°F Sunny 7 mph N 0%
Saturday Night 43°F Mostly Clear 3 mph NE 0%
Sunday 69°F Sunny 3 mph N 0%
Sunday Night 41°F Mostly Clear 2 mph NW 0%
Monday 71°F Sunny 2 mph NE 2%
Monday Night 41°F Mostly Clear 0 mph 4%
Tuesday 72°F Mostly Sunny 1 to 6 mph S 7%
Tuesday Night 45°F Partly Cloudy 1 to 5 mph W 7%

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 Nov 5, 2026.