Frost dates in Greenfield, CA
The average last spring frost in Greenfield is around March 31 and the first fall frost is around November 8. That gives Greenfield an average growing season of about 222 days.
Last spring frost
| Early (10% chance after) | February 10 |
|---|---|
| Average (50%) | March 31 |
| Late (90%) | May 9 |
First fall frost
| Early (10%) | October 13 |
|---|---|
| Average (50%) | November 8 |
| Late (90% chance before) | November 28 |