Frost dates in Byars, OK
The average last spring frost in Byars is around March 26 and the first fall frost is around November 4. That gives Byars an average growing season of about 223 days.
Last spring frost
| Early (10% chance after) | March 3 |
|---|---|
| Average (50%) | March 26 |
| Late (90%) | April 20 |
First fall frost
| Early (10%) | October 24 |
|---|---|
| Average (50%) | November 4 |
| Late (90% chance before) | November 20 |