Frost dates in Frankfort, MI
The average last spring frost in Frankfort is around May 10 and the first fall frost is around October 15. That gives Frankfort an average growing season of about 158 days.
Last spring frost
| Early (10% chance after) | April 20 |
|---|---|
| Average (50%) | May 10 |
| Late (90%) | May 30 |
First fall frost
| Early (10%) | September 26 |
|---|---|
| Average (50%) | October 15 |
| Late (90% chance before) | November 6 |