Frost dates in Shelton, WA
The average last spring frost in Shelton is around May 7 and the first fall frost is around October 9. That gives Shelton an average growing season of about 155 days.
Last spring frost
| Early (10% chance after) | April 16 |
|---|---|
| Average (50%) | May 7 |
| Late (90%) | May 18 |
First fall frost
| Early (10%) | September 24 |
|---|---|
| Average (50%) | October 9 |
| Late (90% chance before) | October 29 |