Frost dates in La Conner, WA
The average last spring frost in La Conner is around April 12 and the first fall frost is around October 17. That gives La Conner an average growing season of about 188 days.
Last spring frost
| Early (10% chance after) | March 24 |
|---|---|
| Average (50%) | April 12 |
| Late (90%) | April 27 |
First fall frost
| Early (10%) | September 27 |
|---|---|
| Average (50%) | October 17 |
| Late (90% chance before) | November 7 |