Frost dates in Pine Island, MN
The average last spring frost in Pine Island is around May 13 and the first fall frost is around September 27. That gives Pine Island an average growing season of about 137 days.
Last spring frost
| Early (10% chance after) | April 26 |
|---|---|
| Average (50%) | May 13 |
| Late (90%) | May 26 |
First fall frost
| Early (10%) | September 15 |
|---|---|
| Average (50%) | September 27 |
| Late (90% chance before) | October 13 |