Swansea, SC Weather & Growing Conditions
Today
82°F
Areas Of Fog then Partly Sunny
Areas of fog before 9am. Partly sunny, with a high near 82. Southeast wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Areas Of Fog then Partly Sunny | 5 to 10 mph SE | 5% |
| Tonight | 63°F | Slight Chance Light Rain | 2 to 8 mph S | 25% |
| Thursday | 82°F | Partly Sunny then Chance Light Rain | 2 to 6 mph S | 30% |
| Thursday Night | 64°F | Mostly Cloudy then Chance Light Rain | 3 mph S | 27% |
| Friday | 78°F | Light Rain Likely | 2 to 6 mph SW | 65% |
| Friday Night | 54°F | Mostly Clear | 3 mph NW | 14% |
| Saturday | 73°F | Sunny | 6 mph N | 2% |
| Saturday Night | 44°F | Partly Cloudy | 3 mph N | 1% |
| Sunday | 70°F | Sunny | 3 mph N | 2% |
| Sunday Night | 42°F | Mostly Clear | 2 mph N | 2% |
| Monday | 70°F | Sunny | 3 mph N | 1% |
| Monday Night | 40°F | Mostly Clear | 1 mph NW | 2% |
| Tuesday | 71°F | Sunny | 1 to 5 mph W | 3% |
| Tuesday Night | 43°F | Mostly Clear | 2 mph W | 5% |
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 Nov 4, 2026.