South Sumter, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Sumter, a community in Sumter County, South Carolina.
Today
88°F
Patchy Fog
Patchy fog and a chance of showers and thunderstorms before 4pm, then showers and thunderstorms likely. Partly sunny, with a high near 88. East wind 0 to 3 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for South Sumter
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Patchy Fog | 0 to 3 mph E | 60% |
| Tonight | 71°F | Showers And Thunderstorms Likely then Partly Cloudy | 2 mph E | 71% |
| Wednesday | 90°F | Patchy Fog then Chance Showers And Thunderstorms | 0 to 6 mph S | 51% |
| Wednesday Night | 72°F | Chance Showers And Thunderstorms | 1 to 5 mph S | 35% |
| Thursday | 91°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 70% |
| Thursday Night | 72°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 3 mph S | 70% |
| Friday | 92°F | Chance Showers And Thunderstorms | 0 to 6 mph S | 39% |
| Friday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 39% |
| Saturday | 91°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 3 mph SE | 36% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 3 mph SE | 36% |
| Sunday | 92°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 3 mph SW | 39% |
| Sunday Night | 73°F | Chance Showers And Thunderstorms | 2 mph S | 39% |
| Monday | 93°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 3 mph SW | 35% |
| Monday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SW | 35% |
Forecast source: National Weather Service (api.weather.gov) for South Sumter (33.885, -80.338). Updated through the day.
Growing snapshot for South Sumter
Last spring frost
Mar 24
First fall frost
Nov 7
Growing season
230 days
Hardiness zone
8b
More local growing data for South Sumter: nearby ZIP 29150 weather · frost dates · planting calendar · South Carolina frost dates
Nearby towns & communities
Boykin
Cane Savannah
Cherryvale
Dalzell
East Sumter
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Mulberry
Oakland
Oswego
Paxville
Pinewood
Privateer
Rembert
Stateburg
Sumter
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All South Carolina locations ›
Climate data from the nearest NOAA station, Sumter, Sc (8.4 mi from South Sumter). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.