Marion, SC Weather & Growing Conditions
Overnight
71°F
Partly Cloudy
Partly cloudy, with a low around 71. Wind around 0 mph. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Partly Cloudy | 0 mph | 14% |
| Saturday | 88°F | Patchy Fog then Chance Showers And Thunderstorms | 0 to 3 mph NE | 59% |
| Saturday Night | 70°F | Showers And Thunderstorms Likely | 2 mph NE | 55% |
| Sunday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 mph NE | 38% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 mph SE | 38% |
| Monday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 mph SE | 36% |
| Monday Night | 70°F | Chance Showers And Thunderstorms | 2 mph E | 36% |
| Tuesday | 86°F | Chance Rain Showers then Chance Showers And Thunderstorms | 3 mph NE | 53% |
| Tuesday Night | 68°F | Chance Showers And Thunderstorms | 2 to 7 mph NE | 53% |
| Wednesday | 82°F | Partly Sunny then Chance Showers And Thunderstorms | 7 to 10 mph NE | 36% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms then Mostly Cloudy | 6 to 10 mph NE | 36% |
| Thursday | 80°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 10 mph NE | 15% |
| Thursday Night | 63°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 to 9 mph NE | 15% |
| Friday | 80°F | Mostly Sunny | 8 mph N | 10% |
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.