When to plant Radishes in South Carolina
In spring, from Jan 1 – Apr 1 in Beaufort to Mar 10 – May 10 in Gaffney.
In fall, from Aug 1 – Oct 1 in Gaffney to Oct 1 – Dec 31 in James Island.
USDA's earliest safe spring and latest safe fall planting dates, matched to each place's average frost dates.
| Place | Spring | Fall |
|---|---|---|
| Aiken | Jan 20 – May 1 | Sept 1 – Nov 15Now |
| Anderson | Jan 20 – May 1 | Sept 1 – Nov 15Now |
| Beaufort | Jan 1 – Apr 1 | Sept 1 – Dec 31Now |
| Bluffton | Jan 1 – Apr 1 | Sept 1 – Dec 31Now |
| Cayce | Jan 1 – Apr 15 | Sept 1 – Dec 1Now |
| Charleston | Jan 1 – Apr 1 | Oct 1 – Dec 31Now |
| Clemson | Feb 15 – May 1 | Aug 15 – Oct 15 |
| Columbia | Jan 20 – May 1 | Sept 1 – Nov 15Now |
| Conway | Jan 1 – Apr 15 | Sept 1 – Dec 1Now |
| Easley | Feb 15 – May 1 | Aug 15 – Oct 15 |
| Florence | Jan 20 – May 1 | Sept 1 – Nov 15Now |
| Forest Acres | Jan 20 – May 1 | Sept 1 – Dec 1Now |
| Fort Mill | Feb 15 – May 1 | Aug 15 – Oct 15 |
| Fountain Inn | Feb 15 – May 1 | Sept 1 – Nov 15Now |
| Gaffney | Mar 10 – May 10 | Aug 1 – Oct 1 |
| Goose Creek | Jan 1 – Apr 15 | Sept 1 – Dec 31Now |
| Greenville | Feb 15 – May 1 | Sept 1 – Nov 15Now |
| Greenwood | Feb 15 – May 1 | Sept 1 – Nov 15Now |
| Greer | Feb 15 – May 1 | Sept 1 – Nov 15Now |
| Hanahan | Jan 1 – Apr 15 | Sept 1 – Dec 31Now |
| Hardeeville | Jan 1 – Apr 1 | Sept 1 – Dec 31Now |
| Hilton Head Island | Jan 1 – Apr 1 | Aug 1 – Sept 15 |
| Irmo | Mar 1 – May 1 | Aug 15 – Oct 15 |
| James Island | Jan 1 – Apr 1 | Oct 1 – Dec 31Now |
| Lexington | Jan 20 – May 1 | Sept 1 – Nov 15Now |
| Mauldin | Feb 15 – May 1 | Sept 1 – Nov 15Now |
| Moncks Corner | Jan 1 – Apr 15 | Sept 1 – Dec 31Now |
| Mount Pleasant | Jan 1 – Apr 15 | Sept 1 – Dec 31Now |
| Myrtle Beach | Jan 20 – May 1 | Sept 1 – Nov 15Now |
| Newberry | Feb 15 – May 1 | Sept 1 – Nov 15Now |
| North Augusta | Jan 1 – Apr 1 | Sept 1 – Dec 31Now |
| North Charleston | Jan 1 – Apr 15 | Sept 1 – Dec 31Now |
| North Myrtle Beach | Jan 1 – Apr 15 | Sept 1 – Dec 1Now |
| Orangeburg | Jan 1 – Apr 15 | Sept 1 – Nov 15Now |
| Port Royal | Jan 1 – Apr 1 | Aug 1 – Sept 15 |
| Rock Hill | Feb 15 – May 1 | Sept 1 – Nov 15Now |
| Simpsonville | Feb 15 – May 1 | Sept 1 – Nov 15Now |
| Spartanburg | Mar 1 – May 1 | Aug 15 – Oct 15 |
| Summerville | Jan 20 – May 1 | Sept 1 – Nov 15Now |
| Sumter | Jan 20 – May 1 | Sept 1 – Nov 15Now |
| Tega Cay | Feb 15 – May 1 | Aug 15 – Oct 15 |
| West Columbia | Jan 20 – May 1 | Sept 1 – Nov 15Now |
Planting dates: USDA Home and Garden Bulletin No. 9 (1967), tables 4 and 5. Frost dates: NOAA U.S. Climate Normals 1991–2020. “—” means the place's frost date is outside the table. The full USDA table for radishes.