Frost dates in Sebastopol, CA
The average last spring frost in Sebastopol is around April 2 and the first fall frost is around November 7. That gives Sebastopol an average growing season of about 219 days.
Last spring frost
| Early (10% chance after) | February 27 |
|---|---|
| Average (50%) | April 2 |
| Late (90%) | April 27 |
First fall frost
| Early (10%) | October 21 |
|---|---|
| Average (50%) | November 7 |
| Late (90% chance before) | November 28 |