Frost dates in DeWitt, MI
The average last spring frost in DeWitt is around May 8 and the first fall frost is around October 7. That gives DeWitt an average growing season of about 152 days.
Last spring frost
| Early (10% chance after) | April 22 |
|---|---|
| Average (50%) | May 8 |
| Late (90%) | May 25 |
First fall frost
| Early (10%) | September 22 |
|---|---|
| Average (50%) | October 7 |
| Late (90% chance before) | October 23 |