Frost dates in Auburn, WA
The average last spring frost in Auburn is around April 18 and the first fall frost is around October 24. That gives Auburn an average growing season of about 189 days.
Last spring frost
| Early (10% chance after) | March 11 |
|---|---|
| Average (50%) | April 18 |
| Late (90%) | May 12 |
First fall frost
| Early (10%) | September 28 |
|---|---|
| Average (50%) | October 24 |
| Late (90% chance before) | November 17 |