Frost dates in Port Orchard, WA
The average last spring frost in Port Orchard is around April 5 and the first fall frost is around November 13. That gives Port Orchard an average growing season of about 222 days.
Last spring frost
| Early (10% chance after) | March 13 |
|---|---|
| Average (50%) | April 5 |
| Late (90%) | May 4 |
First fall frost
| Early (10%) | October 26 |
|---|---|
| Average (50%) | November 13 |
| Late (90% chance before) | December 4 |