Frost dates in Canyon City, OR
The average last spring frost in Canyon City is around May 19 and the first fall frost is around September 20. That gives Canyon City an average growing season of about 124 days.
Last spring frost
| Early (10% chance after) | May 2 |
|---|---|
| Average (50%) | May 19 |
| Late (90%) | June 9 |
First fall frost
| Early (10%) | September 6 |
|---|---|
| Average (50%) | September 20 |
| Late (90% chance before) | October 11 |