Frost dates in Blanco, TX
The average last spring frost in Blanco is around March 23 and the first fall frost is around November 12. That gives Blanco an average growing season of about 234 days.
Last spring frost
| Early (10% chance after) | February 28 |
|---|---|
| Average (50%) | March 23 |
| Late (90%) | April 15 |
First fall frost
| Early (10%) | October 27 |
|---|---|
| Average (50%) | November 12 |
| Late (90% chance before) | November 29 |