Frost dates in Yamhill, OR
The average last spring frost in Yamhill is around March 3 and the first fall frost is around November 25. That gives Yamhill an average growing season of about 267 days.
Last spring frost
| Early (10% chance after) | January 25 |
|---|---|
| Average (50%) | March 3 |
| Late (90%) | April 14 |
First fall frost
| Early (10%) | November 8 |
|---|---|
| Average (50%) | November 25 |
| Late (90% chance before) | December 26 |