Frost dates in Mont Belvieu, TX
The average last spring frost in Mont Belvieu is around February 13 and the first fall frost is around December 6. That gives Mont Belvieu an average growing season of about 297 days.
Last spring frost
| Early (10% chance after) | January 12 |
|---|---|
| Average (50%) | February 13 |
| Late (90%) | March 14 |
First fall frost
| Early (10%) | November 13 |
|---|---|
| Average (50%) | December 6 |
| Late (90% chance before) | December 23 |