Summerton, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Summerton, a town in Clarendon County, South Carolina.
This Afternoon
82°F
Sunny
Sunny, with a high near 82. East wind around 9 mph.
7-day forecast for Summerton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Sunny | 9 mph E | 0% |
| Tonight | 59°F | Mostly Clear then Patchy Fog | 3 to 7 mph E | 1% |
| Wednesday | 83°F | Patchy Fog then Partly Sunny | 3 to 10 mph SE | 3% |
| Wednesday Night | 64°F | Mostly Cloudy then Slight Chance Light Rain | 1 to 7 mph SE | 16% |
| Thursday | 84°F | Slight Chance Light Rain then Chance Showers And Thunderstorms | 1 to 6 mph S | 34% |
| Thursday Night | 65°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 3 mph S | 34% |
| Friday | 80°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 7 mph SW | 68% |
| Friday Night | 56°F | Chance T-storms | 2 mph NW | 36% |
| Saturday | 77°F | Mostly Sunny | 2 to 6 mph N | 9% |
| Saturday Night | 48°F | Partly Cloudy | 2 mph N | 6% |
| Sunday | 73°F | Mostly Sunny | 5 mph N | 6% |
| Sunday Night | 45°F | Partly Cloudy | 2 mph NW | 11% |
| Monday | 71°F | Sunny | 3 to 7 mph NW | 11% |
| Monday Night | 41°F | Slight Chance Light Rain | 3 mph NW | 15% |
Forecast source: National Weather Service (api.weather.gov) for Summerton (33.601, -80.353). Updated through the day.
Growing snapshot for Summerton
Last spring frost
Mar 25
First fall frost
Nov 11
Growing season
232 days
Hardiness zone
8b
More local growing data for Summerton: nearby ZIP 29148 weather · frost dates · planting calendar · South Carolina frost dates
Nearby towns & communities
All South Carolina locations ›
Climate data from the nearest NOAA station, Manning, Sc (13.8 mi from Summerton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.