Frost dates in Williamsburg, OH
The average last spring frost in Williamsburg is around April 24 and the first fall frost is around October 15. That gives Williamsburg an average growing season of about 174 days.
Last spring frost
| Early (10% chance after) | April 11 |
|---|---|
| Average (50%) | April 24 |
| Late (90%) | May 12 |
First fall frost
| Early (10%) | October 3 |
|---|---|
| Average (50%) | October 15 |
| Late (90% chance before) | October 31 |