Frost dates in Frederick, OK
The average last spring frost in Frederick is around March 22 and the first fall frost is around November 16. That gives Frederick an average growing season of about 239 days.
Last spring frost
| Early (10% chance after) | March 5 |
|---|---|
| Average (50%) | March 22 |
| Late (90%) | April 15 |
First fall frost
| Early (10%) | October 28 |
|---|---|
| Average (50%) | November 16 |
| Late (90% chance before) | November 26 |