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Jefferson, SC Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Jefferson, a town in Chesterfield County, South Carolina.

This Afternoon
90°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 4pm and 5pm. Mostly sunny, with a high near 90. Northeast wind around 6 mph. Chance of precipitation is 20%.

7-day forecast for Jefferson

WhenTempForecastWindPrecip
This Afternoon 90°F Slight Chance Showers And Thunderstorms 6 mph NE 15%
Tonight 70°F Partly Cloudy 0 to 6 mph E 9%
Sunday 90°F Patchy Fog then Mostly Sunny 1 mph NE 5%
Sunday Night 70°F Partly Cloudy 0 mph 4%
Monday 92°F Mostly Sunny then Chance Showers And Thunderstorms 2 mph E 39%
Monday Night 69°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 2 mph NE 70%
Tuesday 85°F Showers And Thunderstorms Likely 0 to 6 mph NE 63%
Tuesday Night 66°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 3 to 8 mph NE 63%
Wednesday 76°F Chance Rain Showers 8 to 13 mph NE 28%
Wednesday Night 64°F Chance Showers And Thunderstorms 3 to 13 mph NE 28%
Thursday 77°F Partly Sunny 8 to 12 mph NE 12%
Thursday Night 61°F Partly Cloudy 2 to 10 mph NE 12%
Friday 79°F Mostly Sunny 6 mph N 11%
Friday Night 59°F Partly Cloudy 1 to 5 mph NE 11%

Forecast source: National Weather Service (api.weather.gov) for Jefferson (34.651, -80.384). Updated through the day.

Growing snapshot for Jefferson

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

More local growing data for Jefferson: nearby ZIP 29718 weather · frost dates · planting calendar · South Carolina frost dates

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Climate data from the nearest NOAA station, Pageland, Sc (9.1 mi from Jefferson). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.