Frost dates in Baker City, OR
The average last spring frost in Baker City is around June 3 and the first fall frost is around September 10. That gives Baker City an average growing season of about 99 days.
Last spring frost
| Early (10% chance after) | May 11 |
|---|---|
| Average (50%) | June 3 |
| Late (90%) | June 27 |
First fall frost
| Early (10%) | August 26 |
|---|---|
| Average (50%) | September 10 |
| Late (90% chance before) | September 23 |