Frost dates in Rio Hondo, TX
The average last spring frost in Rio Hondo is around January 28 and the first fall frost is around December 20. That gives Rio Hondo an average growing season of about 327 days.
Last spring frost
| Early (10% chance after) | January 8 |
|---|---|
| Average (50%) | January 28 |
| Late (90%) | February 25 |
First fall frost
| Early (10%) | December 4 |
|---|---|
| Average (50%) | December 20 |
| Late (90% chance before) | December 26 |