Frost dates in Ranier, MN
The average last spring frost in Ranier is around May 25 and the first fall frost is around September 16. That gives Ranier an average growing season of about 114 days.
Last spring frost
| Early (10% chance after) | May 12 |
|---|---|
| Average (50%) | May 25 |
| Late (90%) | June 9 |
First fall frost
| Early (10%) | August 31 |
|---|---|
| Average (50%) | September 16 |
| Late (90% chance before) | September 29 |