Frost dates in Hazelton, ID
The average last spring frost in Hazelton is around May 11 and the first fall frost is around September 24. That gives Hazelton an average growing season of about 136 days.
Last spring frost
| Early (10% chance after) | April 29 |
|---|---|
| Average (50%) | May 11 |
| Late (90%) | May 28 |
First fall frost
| Early (10%) | September 11 |
|---|---|
| Average (50%) | September 24 |
| Late (90% chance before) | October 12 |