Frost dates in Big Falls, MN
The average last spring frost in Big Falls is around May 29 and the first fall frost is around September 16. That gives Big Falls an average growing season of about 110 days.
Last spring frost
| Early (10% chance after) | May 11 |
|---|---|
| Average (50%) | May 29 |
| Late (90%) | June 13 |
First fall frost
| Early (10%) | August 28 |
|---|---|
| Average (50%) | September 16 |
| Late (90% chance before) | September 30 |