Frost dates in Willis, TX
The average last spring frost in Willis is around March 10 and the first fall frost is around November 16. That gives Willis an average growing season of about 251 days.
Last spring frost
| Early (10% chance after) | February 8 |
|---|---|
| Average (50%) | March 10 |
| Late (90%) | March 30 |
First fall frost
| Early (10%) | October 31 |
|---|---|
| Average (50%) | November 16 |
| Late (90% chance before) | December 1 |