Marion, SC Weather & Growing Conditions
Today
86°F
Patchy Fog then Chance Showers And Thunderstorms
Patchy fog and a chance of showers and thunderstorms before 11am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 86. East wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Patchy Fog then Chance Showers And Thunderstorms | 0 to 5 mph E | 48% |
| Tonight | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 3 mph S | 46% |
| Wednesday | 88°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 1 to 7 mph S | 48% |
| Wednesday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 5 mph S | 26% |
| Thursday | 90°F | Chance Showers And Thunderstorms | 1 to 6 mph S | 52% |
| Thursday Night | 72°F | Partly Cloudy | 0 to 5 mph S | 5% |
| Friday | 91°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 26% |
| Friday Night | 71°F | Partly Cloudy | 0 to 5 mph S | 6% |
| Saturday | 90°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 37% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 37% |
| Sunday | 90°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 3 mph SW | 46% |
| Sunday Night | 73°F | Chance Showers And Thunderstorms then Mostly Cloudy | 3 mph SW | 46% |
| Monday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 mph SW | 28% |
| Monday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SW | 28% |
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 Aug 4, 2026.