Frost dates in Rockville, SC
The average last spring frost in Rockville is around March 5 and the first fall frost is around December 6. That gives Rockville an average growing season of about 276 days.
Last spring frost
| Early (10% chance after) | February 13 |
|---|---|
| Average (50%) | March 5 |
| Late (90%) | March 16 |
First fall frost
| Early (10%) | November 13 |
|---|---|
| Average (50%) | December 6 |
| Late (90% chance before) | December 21 |