Frost dates in Grants Pass, OR
The average last spring frost in Grants Pass is around April 30 and the first fall frost is around October 12. That gives Grants Pass an average growing season of about 165 days.
Last spring frost
| Early (10% chance after) | April 4 |
|---|---|
| Average (50%) | April 30 |
| Late (90%) | May 29 |
First fall frost
| Early (10%) | September 18 |
|---|---|
| Average (50%) | October 12 |
| Late (90% chance before) | November 14 |