Frost dates in Rock Hill, SC
The average last spring frost in Rock Hill is around March 28 and the first fall frost is around November 7. That gives Rock Hill an average growing season of about 224 days.
Last spring frost
| Early (10% chance after) | March 12 |
|---|---|
| Average (50%) | March 28 |
| Late (90%) | April 16 |
First fall frost
| Early (10%) | October 23 |
|---|---|
| Average (50%) | November 7 |
| Late (90% chance before) | November 23 |