Frost dates in Lake Isabella, MI
The average last spring frost in Lake Isabella is around May 10 and the first fall frost is around October 7. That gives Lake Isabella an average growing season of about 150 days.
Last spring frost
| Early (10% chance after) | April 22 |
|---|---|
| Average (50%) | May 10 |
| Late (90%) | May 28 |
First fall frost
| Early (10%) | September 24 |
|---|---|
| Average (50%) | October 7 |
| Late (90% chance before) | October 30 |