Frost dates in Winnsboro, SC
The average last spring frost in Winnsboro is around March 28 and the first fall frost is around November 8. That gives Winnsboro an average growing season of about 225 days.
Last spring frost
| Early (10% chance after) | March 12 |
|---|---|
| Average (50%) | March 28 |
| Late (90%) | April 18 |
First fall frost
| Early (10%) | October 23 |
|---|---|
| Average (50%) | November 8 |
| Late (90% chance before) | November 27 |