Frost dates in Amarillo, TX
The average last spring frost in Amarillo is around April 16 and the first fall frost is around October 29. That gives Amarillo an average growing season of about 196 days.
Last spring frost
| Early (10% chance after) | March 19 |
|---|---|
| Average (50%) | April 16 |
| Late (90%) | April 22 |
First fall frost
| Early (10%) | October 13 |
|---|---|
| Average (50%) | October 29 |
| Late (90% chance before) | November 6 |