Frost dates in Bottineau, ND
The average last spring frost in Bottineau is around May 20 and the first fall frost is around September 19. That gives Bottineau an average growing season of about 122 days.
Last spring frost
| Early (10% chance after) | May 7 |
|---|---|
| Average (50%) | May 20 |
| Late (90%) | June 5 |
First fall frost
| Early (10%) | September 1 |
|---|---|
| Average (50%) | September 19 |
| Late (90% chance before) | October 6 |