Frost dates in Thorntonville, TX
The average last spring frost in Thorntonville is around March 31 and the first fall frost is around November 8. That gives Thorntonville an average growing season of about 222 days.
Last spring frost
| Early (10% chance after) | March 8 |
|---|---|
| Average (50%) | March 31 |
| Late (90%) | April 10 |
First fall frost
| Early (10%) | October 22 |
|---|---|
| Average (50%) | November 8 |
| Late (90% chance before) | November 21 |