Frost dates in Casa Grande, AZ
The average last spring frost in Casa Grande is around March 1 and the first fall frost is around November 26. That gives Casa Grande an average growing season of about 270 days.
Last spring frost
| Early (10% chance after) | January 28 |
|---|---|
| Average (50%) | March 1 |
| Late (90%) | April 5 |
First fall frost
| Early (10%) | November 3 |
|---|---|
| Average (50%) | November 26 |
| Late (90% chance before) | December 14 |