Frost dates in Whitehall, MI
The average last spring frost in Whitehall is around May 20 and the first fall frost is around October 3. That gives Whitehall an average growing season of about 136 days.
Last spring frost
| Early (10% chance after) | May 3 |
|---|---|
| Average (50%) | May 20 |
| Late (90%) | June 5 |
First fall frost
| Early (10%) | September 13 |
|---|---|
| Average (50%) | October 3 |
| Late (90% chance before) | October 23 |