Frost dates in Bettles, AK
The average last spring frost in Bettles is around May 24 and the first fall frost is around August 27. That gives Bettles an average growing season of about 95 days.
Last spring frost
| Early (10% chance after) | May 14 |
|---|---|
| Average (50%) | May 24 |
| Late (90%) | June 13 |
First fall frost
| Early (10%) | August 11 |
|---|---|
| Average (50%) | August 27 |
| Late (90% chance before) | September 7 |