Frost dates in Williston, SC
The average last spring frost in Williston is around March 21 and the first fall frost is around November 10. That gives Williston an average growing season of about 234 days.
Last spring frost
| Early (10% chance after) | March 2 |
|---|---|
| Average (50%) | March 21 |
| Late (90%) | April 7 |
First fall frost
| Early (10%) | October 30 |
|---|---|
| Average (50%) | November 10 |
| Late (90% chance before) | November 24 |