Frost dates in Drain, OR
The average last spring frost in Drain is around April 19 and the first fall frost is around October 26. That gives Drain an average growing season of about 190 days.
Last spring frost
| Early (10% chance after) | March 26 |
|---|---|
| Average (50%) | April 19 |
| Late (90%) | May 15 |
First fall frost
| Early (10%) | September 25 |
|---|---|
| Average (50%) | October 26 |
| Late (90% chance before) | November 29 |