Frost dates in Harleyville, SC
The average last spring frost in Harleyville is around March 9 and the first fall frost is around November 20. That gives Harleyville an average growing season of about 256 days.
Last spring frost
| Early (10% chance after) | February 21 |
|---|---|
| Average (50%) | March 9 |
| Late (90%) | March 28 |
First fall frost
| Early (10%) | November 5 |
|---|---|
| Average (50%) | November 20 |
| Late (90% chance before) | November 30 |