South Carolina frost dates: S
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Saint George | Mar 22 | Nov 12 | 235 d | 8b |
| Saint Helena Island | Mar 3 | Dec 9 | 281 d | 9b |
| Saint Matthews | Mar 26 | Nov 6 | 225 d | 8b |
| Saint Stephen | Mar 10 | Nov 26 | 261 d | 8b |
| Salem | Apr 26 | Oct 17 | 174 d | 8a |
| Salley | Mar 26 | Nov 9 | 228 d | 8b |
| Salters | Mar 29 | Nov 6 | 222 d | 8b |
| Saluda | Mar 31 | Nov 4 | 218 d | 8a |
| Sandy Springs | Apr 5 | Oct 30 | 208 d | 8a |
| Santee | Mar 22 | Nov 12 | 235 d | 8b |
| Sardinia | Mar 25 | Nov 11 | 231 d | 8b |
| Scotia | Mar 6 | Nov 26 | 265 d | 8b |
| Scranton | Mar 20 | Nov 13 | 238 d | 8b |
| Seabrook | Feb 28 | Dec 3 | 278 d | 9a |
| Sellers | Mar 22 | Nov 11 | 234 d | 8b |
| Seneca | Mar 21 | Nov 11 | 235 d | 8a |
| Sharon | Apr 1 | Nov 3 | 216 d | 8a |
| Shaw Afb | Mar 24 | Nov 7 | 228 d | 8b |
| Sheldon | Feb 28 | Dec 3 | 278 d | 9a |
| Silverstreet | Apr 1 | Nov 4 | 217 d | 8a |
| Simpsonville | Mar 29 | Nov 5 | 221 d | 8a |
| Six Mile | Apr 1 | Nov 3 | 216 d | 8a |
| Slater | Apr 10 | Nov 2 | 206 d | 8a |
| Smoaks | Mar 19 | Nov 12 | 238 d | 8b |
| Smyrna | Apr 20 | Oct 24 | 187 d | 8a |
| Society Hill | Mar 30 | Nov 6 | 221 d | 8b |
| Spartanburg | Apr 8 | Nov 1 | 207 d | 8a |
| Springfield | Mar 26 | Nov 9 | 228 d | 8b |
| Starr | Mar 29 | Nov 8 | 224 d | 8a |
| Startex | Mar 28 | Nov 7 | 224 d | 8a |
| State Park | Mar 22 | Nov 15 | 238 d | 8b |
| Sullivans Island | Mar 13 | Nov 30 | 262 d | 9a |
| Summerton | Mar 25 | Nov 11 | 231 d | 8b |
| Summerville | Mar 22 | Nov 12 | 235 d | 8b |
| Sumter | Mar 24 | Nov 7 | 228 d | 8b |
| Sunset | Apr 9 | Nov 1 | 206 d | 8a |
| Swansea | Mar 26 | Nov 6 | 225 d | 8b |
| Sycamore | Mar 28 | Nov 7 | 224 d | 8b |