Frost dates in Charleston, SC
The average last spring frost in Charleston is around February 17 and the first fall frost is around December 7. That gives Charleston an average growing season of about 294 days.
Last spring frost
| Early (10% chance after) | January 21 |
|---|---|
| Average (50%) | February 17 |
| Late (90%) | March 9 |
First fall frost
| Early (10%) | November 19 |
|---|---|
| Average (50%) | December 7 |
| Late (90% chance before) | December 26 |