Frost dates in Grover Beach, CA
The average last spring frost in Grover Beach is around February 3 and the first fall frost is around December 18. That gives Grover Beach an average growing season of about 319 days.
Last spring frost
| Early (10% chance after) | January 4 |
|---|---|
| Average (50%) | February 3 |
| Late (90%) | April 10 |
First fall frost
| Early (10%) | October 31 |
|---|---|
| Average (50%) | December 18 |
| Late (90% chance before) | December 27 |