Frost dates in Unity, OR
The average last spring frost in Unity is around July 19 and the first fall frost is around August 12. That gives Unity an average growing season of about 24 days.
Last spring frost
| Early (10% chance after) | June 18 |
|---|---|
| Average (50%) | July 19 |
| Late (90%) | July 31 |
First fall frost
| Early (10%) | August 1 |
|---|---|
| Average (50%) | August 12 |
| Late (90% chance before) | September 3 |