Frost dates in Hesperia, MI
The average last spring frost in Hesperia is around May 20 and the first fall frost is around September 26. That gives Hesperia an average growing season of about 129 days.
Last spring frost
| Early (10% chance after) | May 5 |
|---|---|
| Average (50%) | May 20 |
| Late (90%) | June 5 |
First fall frost
| Early (10%) | September 9 |
|---|---|
| Average (50%) | September 26 |
| Late (90% chance before) | October 11 |