Frost dates in Mitchell, OR
The average last spring frost in Mitchell is around May 24 and the first fall frost is around October 4. That gives Mitchell an average growing season of about 133 days.
Last spring frost
| Early (10% chance after) | May 4 |
|---|---|
| Average (50%) | May 24 |
| Late (90%) | June 3 |
First fall frost
| Early (10%) | September 24 |
|---|---|
| Average (50%) | October 4 |
| Late (90% chance before) | October 28 |