Frost dates in Pine City, MN
The average last spring frost in Pine City is around May 18 and the first fall frost is around September 22. That gives Pine City an average growing season of about 127 days.
Last spring frost
| Early (10% chance after) | May 2 |
|---|---|
| Average (50%) | May 18 |
| Late (90%) | June 4 |
First fall frost
| Early (10%) | September 11 |
|---|---|
| Average (50%) | September 22 |
| Late (90% chance before) | October 3 |