Frost dates in Cornish, OK
The average last spring frost in Cornish is around March 27 and the first fall frost is around November 4. That gives Cornish an average growing season of about 222 days.
Last spring frost
| Early (10% chance after) | March 6 |
|---|---|
| Average (50%) | March 27 |
| Late (90%) | April 25 |
First fall frost
| Early (10%) | October 27 |
|---|---|
| Average (50%) | November 4 |
| Late (90% chance before) | November 20 |