Frost dates in Naches, WA
The average last spring frost in Naches is around May 8 and the first fall frost is around October 4. That gives Naches an average growing season of about 149 days.
Last spring frost
| Early (10% chance after) | April 21 |
|---|---|
| Average (50%) | May 8 |
| Late (90%) | May 17 |
First fall frost
| Early (10%) | September 24 |
|---|---|
| Average (50%) | October 4 |
| Late (90% chance before) | October 19 |