Marion, SC Weather & Growing Conditions
Overnight
57°F
Mostly Clear
Mostly clear, with a low around 57. East wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Mostly Clear | 2 mph E | 2% |
| Wednesday | 83°F | Patchy Fog then Mostly Sunny | 2 to 6 mph E | 1% |
| Wednesday Night | 62°F | Mostly Cloudy | 0 to 3 mph E | 1% |
| Thursday | 84°F | Partly Sunny | 0 to 3 mph S | 13% |
| Thursday Night | 64°F | Mostly Cloudy | 2 mph S | 14% |
| Friday | 80°F | Showers And Thunderstorms Likely | 1 to 5 mph SW | 62% |
| Friday Night | 56°F | Showers And Thunderstorms Likely | 1 mph NW | 61% |
| Saturday | 75°F | Mostly Sunny | 3 mph N | 10% |
| Saturday Night | 46°F | Partly Cloudy | 2 mph N | 9% |
| Sunday | 70°F | Mostly Sunny | 2 mph N | 4% |
| Sunday Night | 43°F | Partly Cloudy | 1 mph NW | 13% |
| Monday | 68°F | Sunny | 5 mph NW | 13% |
| Monday Night | 39°F | Mostly Clear | 2 mph NW | 5% |
| Tuesday | 70°F | Sunny | 1 to 5 mph W | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Marion, SC
Last spring frost
Mar 22
First fall frost
Nov 11
Growing season
234 days
Hardiness zone
8b
Explore more for Marion, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, Marion, Sc (3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.