Harman US

Jefferson, SC Weather & Growing Conditions

Today
84°F
Patchy Fog
A chance of rain showers and patchy fog before 8am, then patchy fog and showers and thunderstorms likely between 8am and 2pm, then showers and thunderstorms likely between 2pm and 5pm, then showers and thunderstorms. Mostly cloudy, with a high near 84. East wind 0 to 3 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 84°F Patchy Fog 0 to 3 mph E 76%
Tonight 69°F Showers And Thunderstorms Likely 2 mph NE 71%
Wednesday 87°F Chance Showers And Thunderstorms 0 to 6 mph S 54%
Wednesday Night 71°F Showers And Thunderstorms Likely 0 to 5 mph W 66%
Thursday 90°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 6 mph S 51%
Thursday Night 71°F Chance Showers And Thunderstorms 0 to 5 mph W 51%
Friday 91°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 0 to 5 mph S 29%
Friday Night 70°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 3 mph S 29%
Saturday 91°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph S 24%
Saturday Night 71°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 to 3 mph S 24%
Sunday 91°F Partly Sunny then Chance Showers And Thunderstorms 2 mph SW 36%
Sunday Night 72°F Chance Showers And Thunderstorms 1 mph W 36%
Monday 92°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 3 mph SW 29%
Monday Night 72°F Chance Showers And Thunderstorms then Partly Cloudy 2 mph W 29%

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

Growing snapshot for Jefferson, SC

Last spring frost
Mar 27
First fall frost
Nov 8
Growing season
228 days
Hardiness zone
8a

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

Climate data from the nearest NOAA station, Pageland, Sc (9.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.