Frost dates in Scottsdale, AZ
The average last spring frost in Scottsdale is around February 21 and the first fall frost is around December 18. That gives Scottsdale an average growing season of about 301 days.
Last spring frost
| Early (10% chance after) | January 14 |
|---|---|
| Average (50%) | February 21 |
| Late (90%) | March 11 |
First fall frost
| Early (10%) | December 1 |
|---|---|
| Average (50%) | December 18 |
| Late (90% chance before) | December 29 |