Swansea, SC Weather & Growing Conditions
Overnight
71°F
Partly Cloudy
Partly cloudy, with a low around 71. Northwest wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Partly Cloudy | 2 mph NW | 12% |
| Saturday | 91°F | Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph NE | 21% |
| Saturday Night | 71°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 5 mph E | 25% |
| Sunday | 89°F | Patchy Fog then Partly Sunny | 3 mph NE | 8% |
| Sunday Night | 71°F | Partly Cloudy | 2 mph S | 4% |
| Monday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 mph SW | 21% |
| Monday Night | 70°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 mph SE | 55% |
| Tuesday | 87°F | Showers And Thunderstorms Likely | 2 to 7 mph NE | 61% |
| Tuesday Night | 69°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 to 8 mph NE | 61% |
| Wednesday | 81°F | Chance Rain Showers | 8 to 12 mph NE | 33% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms | 7 to 12 mph NE | 33% |
| Thursday | 80°F | Partly Sunny | 10 mph NE | 11% |
| Thursday Night | 63°F | Partly Cloudy | 5 to 9 mph NE | 11% |
| Friday | 79°F | Slight Chance Rain Showers | 8 mph NE | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Swansea, SC
Last spring frost
Mar 26
First fall frost
Nov 6
Growing season
227 days
Hardiness zone
8b
Explore more for Swansea, SC: full frost dates · planting calendar · South Carolina frost dates
Climate data from the nearest NOAA station, N 5Ne, Sc (5.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.