Frost dates in Simpsonville, SC
The average last spring frost in Simpsonville is around April 10 and the first fall frost is around November 4. That gives Simpsonville an average growing season of about 208 days.
Last spring frost
| Early (10% chance after) | March 21 |
|---|---|
| Average (50%) | April 10 |
| Late (90%) | April 18 |
First fall frost
| Early (10%) | October 29 |
|---|---|
| Average (50%) | November 4 |
| Late (90% chance before) | November 14 |