Frost dates in Lynnwood, WA
The average last spring frost in Lynnwood is around March 16 and the first fall frost is around November 11. That gives Lynnwood an average growing season of about 240 days.
Last spring frost
| Early (10% chance after) | February 26 |
|---|---|
| Average (50%) | March 16 |
| Late (90%) | April 8 |
First fall frost
| Early (10%) | October 26 |
|---|---|
| Average (50%) | November 11 |
| Late (90% chance before) | December 5 |