Summerton, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Summerton, a town in Clarendon County, South Carolina.
Tonight
71°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 71. West wind around 2 mph. Chance of precipitation is 20%.
7-day forecast for Summerton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Slight Chance Showers And Thunderstorms | 2 mph W | 18% |
| Saturday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 mph NE | 39% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 to 3 mph NE | 30% |
| Sunday | 90°F | Partly Sunny then Chance Showers And Thunderstorms | 3 mph NE | 31% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 mph E | 31% |
| Monday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 3 mph E | 35% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 0 to 3 mph NE | 35% |
| Tuesday | 88°F | Showers And Thunderstorms Likely | 1 to 6 mph NE | 57% |
| Tuesday Night | 69°F | Showers And Thunderstorms Likely | 2 to 7 mph NE | 57% |
| Wednesday | 84°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 10 mph NE | 35% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms then Mostly Cloudy | 7 to 10 mph NE | 35% |
| Thursday | 83°F | Mostly Sunny | 10 mph NE | 12% |
| Thursday Night | 64°F | Partly Cloudy | 5 to 9 mph NE | 12% |
| Friday | 82°F | Mostly Sunny | 6 to 9 mph N | 10% |
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
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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 Sep 19, 2026.