Frost dates in Floodwood, MN
The average last spring frost in Floodwood is around May 29 and the first fall frost is around September 14. That gives Floodwood an average growing season of about 108 days.
Last spring frost
| Early (10% chance after) | May 14 |
|---|---|
| Average (50%) | May 29 |
| Late (90%) | June 13 |
First fall frost
| Early (10%) | September 3 |
|---|---|
| Average (50%) | September 14 |
| Late (90% chance before) | September 28 |