Frost dates in New Trier, MN
The average last spring frost in New Trier is around April 18 and the first fall frost is around October 17. That gives New Trier an average growing season of about 182 days.
Last spring frost
| Early (10% chance after) | February 28 |
|---|---|
| Average (50%) | April 18 |
| Late (90%) | May 4 |
First fall frost
| Early (10%) | October 3 |
|---|---|
| Average (50%) | October 17 |
| Late (90% chance before) | November 2 |