Frost dates in Hazelton, ND
The average last spring frost in Hazelton is around May 15 and the first fall frost is around September 30. That gives Hazelton an average growing season of about 138 days.
Last spring frost
| Early (10% chance after) | April 29 |
|---|---|
| Average (50%) | May 15 |
| Late (90%) | May 24 |
First fall frost
| Early (10%) | September 15 |
|---|---|
| Average (50%) | September 30 |
| Late (90% chance before) | October 10 |