Frost dates in San Patricio, TX
The average last spring frost in San Patricio is around February 13 and the first fall frost is around December 15. That gives San Patricio an average growing season of about 306 days.
Last spring frost
| Early (10% chance after) | January 11 |
|---|---|
| Average (50%) | February 13 |
| Late (90%) | March 8 |
First fall frost
| Early (10%) | November 24 |
|---|---|
| Average (50%) | December 15 |
| Late (90% chance before) | December 23 |