Frost dates in Spray, OR
The average last spring frost in Spray is around May 14 and the first fall frost is around September 27. That gives Spray an average growing season of about 136 days.
Last spring frost
| Early (10% chance after) | April 30 |
|---|---|
| Average (50%) | May 14 |
| Late (90%) | June 3 |
First fall frost
| Early (10%) | September 15 |
|---|---|
| Average (50%) | September 27 |
| Late (90% chance before) | October 8 |