South Carolina frost dates: O
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Okatie | Mar 3 | Dec 9 | 281 d | 9a |
| Olanta | Mar 27 | Nov 9 | 227 d | 8b |
| Olar | Mar 22 | Nov 9 | 232 d | 8b |
| Orangeburg | Mar 13 | Nov 15 | 247 d | 8b |
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Okatie | Mar 3 | Dec 9 | 281 d | 9a |
| Olanta | Mar 27 | Nov 9 | 227 d | 8b |
| Olar | Mar 22 | Nov 9 | 232 d | 8b |
| Orangeburg | Mar 13 | Nov 15 | 247 d | 8b |