Frost dates in Westport, OK
The average last spring frost in Westport is around April 6 and the first fall frost is around October 24. That gives Westport an average growing season of about 201 days.
Last spring frost
| Early (10% chance after) | March 22 |
|---|---|
| Average (50%) | April 6 |
| Late (90%) | April 19 |
First fall frost
| Early (10%) | October 5 |
|---|---|
| Average (50%) | October 24 |
| Late (90% chance before) | November 11 |