Frost dates in Vista, CA
The average last spring frost in Vista is around February 5 and the first fall frost is around December 18. That gives Vista an average growing season of about 317 days.
Last spring frost
| Early (10% chance after) | January 8 |
|---|---|
| Average (50%) | February 5 |
| Late (90%) | April 5 |
First fall frost
| Early (10%) | November 30 |
|---|---|
| Average (50%) | December 18 |
| Late (90% chance before) | December 30 |