Frost dates in Calumet, OK
The average last spring frost in Calumet is around April 9 and the first fall frost is around October 25. That gives Calumet an average growing season of about 199 days.
Last spring frost
| Early (10% chance after) | March 14 |
|---|---|
| Average (50%) | April 9 |
| Late (90%) | April 28 |
First fall frost
| Early (10%) | October 13 |
|---|---|
| Average (50%) | October 25 |
| Late (90% chance before) | November 10 |