Frost dates in Holtville, CA
The average last spring frost in Holtville is around February 11 and the first fall frost is around December 8. That gives Holtville an average growing season of about 301 days.
Last spring frost
| Early (10% chance after) | January 3 |
|---|---|
| Average (50%) | February 11 |
| Late (90%) | March 3 |
First fall frost
| Early (10%) | November 18 |
|---|---|
| Average (50%) | December 8 |
| Late (90% chance before) | December 23 |