Frost dates in Whittemore, MI
The average last spring frost in Whittemore is around May 20 and the first fall frost is around September 23. That gives Whittemore an average growing season of about 126 days.
Last spring frost
| Early (10% chance after) | May 13 |
|---|---|
| Average (50%) | May 20 |
| Late (90%) | June 3 |
First fall frost
| Early (10%) | September 15 |
|---|---|
| Average (50%) | September 23 |
| Late (90% chance before) | October 14 |