Harman US

Gaffney, SC Weather & Growing Conditions

Today
81°F
Patchy Fog
Patchy fog and a chance of showers and thunderstorms before 1pm, then showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 81. Northeast wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 81°F Patchy Fog 5 mph NE 86%
Tonight 68°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 0 to 3 mph NE 58%
Wednesday 84°F Slight Chance Showers And Thunderstorms 0 to 5 mph SE 65%
Wednesday Night 68°F Showers And Thunderstorms 2 mph S 82%
Thursday 86°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 0 to 6 mph W 52%
Thursday Night 69°F Chance Showers And Thunderstorms 0 to 3 mph W 48%
Friday 86°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph SSW 38%
Friday Night 69°F Chance Showers And Thunderstorms 2 mph NNW 38%
Saturday 87°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 3 mph SW 34%
Saturday Night 69°F Chance Showers And Thunderstorms 2 mph SW 34%
Sunday 88°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 3 mph WSW 29%
Sunday Night 70°F Chance Showers And Thunderstorms 2 mph WSW 29%
Monday 89°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 3 mph WSW 22%
Monday Night 70°F Slight Chance Showers And Thunderstorms then Partly Cloudy 2 mph W 22%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Gaffney, SC

Last spring frost
Apr 20
First fall frost
Oct 24
Growing season
186 days
Hardiness zone
8a

Explore more for Gaffney, SC: full frost dates · planting calendar · South Carolina frost dates

Climate data from the nearest NOAA station, Ninety Nine Is, Sc (13.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.