Frost dates in Patagonia, AZ
The average last spring frost in Patagonia is around May 4 and the first fall frost is around October 31. That gives Patagonia an average growing season of about 180 days.
Last spring frost
| Early (10% chance after) | March 20 |
|---|---|
| Average (50%) | May 4 |
| Late (90%) | May 22 |
First fall frost
| Early (10%) | October 17 |
|---|---|
| Average (50%) | October 31 |
| Late (90% chance before) | November 29 |