Frost dates in Sun Valley, TX
The average last spring frost in Sun Valley is around March 21 and the first fall frost is around November 14. That gives Sun Valley an average growing season of about 238 days.
Last spring frost
| Early (10% chance after) | February 26 |
|---|---|
| Average (50%) | March 21 |
| Late (90%) | April 10 |
First fall frost
| Early (10%) | October 29 |
|---|---|
| Average (50%) | November 14 |
| Late (90% chance before) | December 1 |