Frost dates in Calimesa, CA
The average last spring frost in Calimesa is around February 19 and the first fall frost is around December 8. That gives Calimesa an average growing season of about 293 days.
Last spring frost
| Early (10% chance after) | January 12 |
|---|---|
| Average (50%) | February 19 |
| Late (90%) | March 21 |
First fall frost
| Early (10%) | November 16 |
|---|---|
| Average (50%) | December 8 |
| Late (90% chance before) | December 25 |