Frost dates in Poway, CA
The average last spring frost in Poway is around February 12 and the first fall frost is around December 6. That gives Poway an average growing season of about 298 days.
Last spring frost
| Early (10% chance after) | January 22 |
|---|---|
| Average (50%) | February 12 |
| Late (90%) | March 30 |
First fall frost
| Early (10%) | October 24 |
|---|---|
| Average (50%) | December 6 |
| Late (90% chance before) | December 20 |