Frost dates in Riesel, TX
The average last spring frost in Riesel is around March 15 and the first fall frost is around November 16. That gives Riesel an average growing season of about 246 days.
Last spring frost
| Early (10% chance after) | February 15 |
|---|---|
| Average (50%) | March 15 |
| Late (90%) | April 8 |
First fall frost
| Early (10%) | November 1 |
|---|---|
| Average (50%) | November 16 |
| Late (90% chance before) | December 1 |