Frost dates in Detroit Lakes, MN
The average last spring frost in Detroit Lakes is around May 20 and the first fall frost is around September 19. That gives Detroit Lakes an average growing season of about 122 days.
Last spring frost
| Early (10% chance after) | April 30 |
|---|---|
| Average (50%) | May 20 |
| Late (90%) | June 7 |
First fall frost
| Early (10%) | September 4 |
|---|---|
| Average (50%) | September 19 |
| Late (90% chance before) | October 7 |