Jonesville, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jonesville, a town in Union County, South Carolina.
Overnight
69°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4am. Mostly cloudy, with a low around 69. Wind around 0 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Jonesville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 69°F | Chance Showers And Thunderstorms | 0 mph | 39% |
| Saturday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 5 mph NE | 23% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 0 to 5 mph NNE | 39% |
| Sunday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 mph SE | 31% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 27% |
| Monday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 mph ESE | 45% |
| Monday Night | 67°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 1 mph NE | 69% |
| Tuesday | 81°F | Showers And Thunderstorms Likely | 0 to 3 mph NE | 65% |
| Tuesday Night | 65°F | Showers And Thunderstorms Likely | 5 mph NE | 65% |
| Wednesday | 75°F | Chance Rain Showers | 8 mph NE | 35% |
| Wednesday Night | 61°F | Chance Showers And Thunderstorms | 5 to 8 mph NE | 35% |
| Thursday | 76°F | Slight Chance Rain Showers then Partly Sunny | 6 mph NNE | 17% |
| Thursday Night | 60°F | Partly Cloudy | 5 mph NNE | 10% |
| Friday | 76°F | Mostly Sunny | 2 to 6 mph NNE | 9% |
Forecast source: National Weather Service (api.weather.gov) for Jonesville (34.834, -81.682). Updated through the day.
Growing snapshot for Jonesville
Last spring frost
Apr 4
First fall frost
Nov 1
Growing season
210 days
Hardiness zone
8a
More local growing data for Jonesville: nearby ZIP 29353 weather · frost dates · planting calendar · South Carolina frost dates
Nearby towns & communities
All South Carolina locations ›
Climate data from the nearest NOAA station, Santuck, Sc (15.4 mi from Jonesville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.