Frost dates in Powers, OR
The average last spring frost in Powers is around April 20 and the first fall frost is around October 31. That gives Powers an average growing season of about 194 days.
Last spring frost
| Early (10% chance after) | March 16 |
|---|---|
| Average (50%) | April 20 |
| Late (90%) | May 11 |
First fall frost
| Early (10%) | September 27 |
|---|---|
| Average (50%) | October 31 |
| Late (90% chance before) | November 24 |