Frost dates in McMinnville, OR
The average last spring frost in McMinnville is around April 28 and the first fall frost is around October 19. That gives McMinnville an average growing season of about 174 days.
Last spring frost
| Early (10% chance after) | March 30 |
|---|---|
| Average (50%) | April 28 |
| Late (90%) | May 24 |
First fall frost
| Early (10%) | September 22 |
|---|---|
| Average (50%) | October 19 |
| Late (90% chance before) | November 12 |