Frost dates in Port Aransas, TX
The average last spring frost in Port Aransas is around January 18 and the first fall frost is around December 21. That gives Port Aransas an average growing season of about 338 days.
Last spring frost
| Early (10% chance after) | January 9 |
|---|---|
| Average (50%) | January 18 |
| Late (90%) | February 8 |
First fall frost
| Early (10%) | December 17 |
|---|---|
| Average (50%) | December 21 |
| Late (90% chance before) | December 24 |