Frost dates in Watsonville, CA
The average last spring frost in Watsonville is around February 25 and the first fall frost is around November 27. That gives Watsonville an average growing season of about 276 days.
Last spring frost
| Early (10% chance after) | January 19 |
|---|---|
| Average (50%) | February 25 |
| Late (90%) | April 21 |
First fall frost
| Early (10%) | October 28 |
|---|---|
| Average (50%) | November 27 |
| Late (90% chance before) | December 20 |