Timmonsville, SC Weather & Growing Conditions
Today
89°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 7am, then patchy fog and a slight chance of rain showers between 7am and 9am, then a slight chance of showers and thunderstorms between 2pm and 5pm. Mostly sunny, with a high near 89. North wind 0 to 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 7 mph N | 22% |
| Tonight | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 1 to 6 mph E | 18% |
| Sunday | 88°F | Mostly Sunny | 2 mph NE | 10% |
| Sunday Night | 70°F | Partly Cloudy | 2 mph SE | 12% |
| Monday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 3 mph E | 22% |
| Monday Night | 70°F | Chance Showers And Thunderstorms | 0 to 3 mph E | 51% |
| Tuesday | 86°F | Partly Sunny then Showers And Thunderstorms Likely | 2 to 6 mph NE | 62% |
| Tuesday Night | 68°F | Showers And Thunderstorms Likely | 3 to 9 mph NE | 62% |
| Wednesday | 79°F | Chance Rain Showers | 9 to 14 mph NE | 29% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms | 7 to 13 mph NE | 29% |
| Thursday | 78°F | Slight Chance Rain Showers | 9 to 13 mph N | 15% |
| Thursday Night | 62°F | Partly Cloudy | 5 to 12 mph NE | 9% |
| Friday | 79°F | Mostly Sunny then Slight Chance Rain Showers | 8 mph N | 19% |
| Friday Night | 60°F | Slight Chance Rain Showers then Partly Cloudy | 2 to 7 mph NE | 19% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Timmonsville, SC
Last spring frost
Mar 19
First fall frost
Nov 15
Growing season
241 days
Hardiness zone
8b
Explore more for Timmonsville, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Elliott 0.8 Nw, Sc (13 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.