Frost dates in White Mountain, AK
The average last spring frost in White Mountain is around June 5 and the first fall frost is around August 26. That gives White Mountain an average growing season of about 82 days.
Last spring frost
| Early (10% chance after) | May 27 |
|---|---|
| Average (50%) | June 5 |
| Late (90%) | July 27 |
First fall frost
| Early (10%) | August 7 |
|---|---|
| Average (50%) | August 26 |
| Late (90% chance before) | September 22 |