Frost dates in Petronila, TX
The average last spring frost in Petronila is around February 10 and the first fall frost is around December 13. That gives Petronila an average growing season of about 307 days.
Last spring frost
| Early (10% chance after) | January 15 |
|---|---|
| Average (50%) | February 10 |
| Late (90%) | March 4 |
First fall frost
| Early (10%) | November 27 |
|---|---|
| Average (50%) | December 13 |
| Late (90% chance before) | December 24 |