Frost dates in Empire, MI
The average last spring frost in Empire is around May 24 and the first fall frost is around October 8. That gives Empire an average growing season of about 137 days.
Last spring frost
| Early (10% chance after) | May 9 |
|---|---|
| Average (50%) | May 24 |
| Late (90%) | June 5 |
First fall frost
| Early (10%) | September 22 |
|---|---|
| Average (50%) | October 8 |
| Late (90% chance before) | October 25 |