Marion, SC Weather & Growing Conditions
Overnight
70°F
Mostly Cloudy
Mostly cloudy, with a low around 70. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 70°F | Mostly Cloudy | 0 mph | 10% |
| Saturday | 88°F | Patchy Fog then Chance Showers And Thunderstorms | 0 to 5 mph NE | 44% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 1 to 5 mph E | 39% |
| Sunday | 88°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 2 mph NE | 17% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 1 mph SE | 15% |
| Monday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 mph E | 26% |
| Monday Night | 69°F | Chance Showers And Thunderstorms | 2 mph E | 36% |
| Tuesday | 86°F | Partly Sunny then Showers And Thunderstorms Likely | 1 to 5 mph NE | 65% |
| Tuesday Night | 67°F | Showers And Thunderstorms Likely | 3 to 8 mph NE | 65% |
| Wednesday | 79°F | Chance Showers And Thunderstorms | 8 to 12 mph NE | 37% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms | 6 to 10 mph N | 37% |
| Thursday | 78°F | Slight Chance Rain Showers | 10 mph N | 15% |
| Thursday Night | 62°F | Partly Cloudy | 5 to 9 mph NE | 12% |
| Friday | 79°F | Slight Chance Rain Showers | 8 mph N | 20% |
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 Sep 19, 2026.