Frost dates in Griffin, IN
The average last spring frost in Griffin is around April 6 and the first fall frost is around November 7. That gives Griffin an average growing season of about 215 days.
Last spring frost
| Early (10% chance after) | March 20 |
|---|---|
| Average (50%) | April 6 |
| Late (90%) | April 13 |
First fall frost
| Early (10%) | October 15 |
|---|---|
| Average (50%) | November 7 |
| Late (90% chance before) | November 15 |