Frost dates in Bock, MN
The average last spring frost in Bock is around May 12 and the first fall frost is around September 25. That gives Bock an average growing season of about 136 days.
Last spring frost
| Early (10% chance after) | April 25 |
|---|---|
| Average (50%) | May 12 |
| Late (90%) | May 27 |
First fall frost
| Early (10%) | September 11 |
|---|---|
| Average (50%) | September 25 |
| Late (90% chance before) | October 9 |