Frost dates in Fifty Lakes, MN
The average last spring frost in Fifty Lakes is around May 18 and the first fall frost is around September 24. That gives Fifty Lakes an average growing season of about 129 days.
Last spring frost
| Early (10% chance after) | April 29 |
|---|---|
| Average (50%) | May 18 |
| Late (90%) | June 5 |
First fall frost
| Early (10%) | September 9 |
|---|---|
| Average (50%) | September 24 |
| Late (90% chance before) | October 10 |