Frost dates in Pima, AZ
The average last spring frost in Pima is around April 6 and the first fall frost is around November 5. That gives Pima an average growing season of about 213 days.
Last spring frost
| Early (10% chance after) | March 11 |
|---|---|
| Average (50%) | April 6 |
| Late (90%) | April 29 |
First fall frost
| Early (10%) | October 23 |
|---|---|
| Average (50%) | November 5 |
| Late (90% chance before) | November 21 |