Frost dates in Milan, MN
The average last spring frost in Milan is around May 10 and the first fall frost is around September 25. That gives Milan an average growing season of about 138 days.
Last spring frost
| Early (10% chance after) | April 25 |
|---|---|
| Average (50%) | May 10 |
| Late (90%) | May 26 |
First fall frost
| Early (10%) | September 13 |
|---|---|
| Average (50%) | September 25 |
| Late (90% chance before) | October 11 |