Frost dates in Laporte, MN
The average last spring frost in Laporte is around May 10 and the first fall frost is around September 29. That gives Laporte an average growing season of about 142 days.
Last spring frost
| Early (10% chance after) | April 26 |
|---|---|
| Average (50%) | May 10 |
| Late (90%) | May 26 |
First fall frost
| Early (10%) | September 12 |
|---|---|
| Average (50%) | September 29 |
| Late (90% chance before) | October 13 |