Frost dates in Granite, OK
The average last spring frost in Granite is around March 31 and the first fall frost is around November 6. That gives Granite an average growing season of about 220 days.
Last spring frost
| Early (10% chance after) | March 12 |
|---|---|
| Average (50%) | March 31 |
| Late (90%) | April 16 |
First fall frost
| Early (10%) | October 16 |
|---|---|
| Average (50%) | November 6 |
| Late (90% chance before) | November 21 |