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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
All South Carolina locations ›
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.