Frost dates in Butler, OK
The average last spring frost in Butler is around April 10 and the first fall frost is around October 26. That gives Butler an average growing season of about 199 days.
Last spring frost
| Early (10% chance after) | March 22 |
|---|---|
| Average (50%) | April 10 |
| Late (90%) | April 28 |
First fall frost
| Early (10%) | October 13 |
|---|---|
| Average (50%) | October 26 |
| Late (90% chance before) | November 6 |