Frost dates in Kwethluk, AK
The average last spring frost in Kwethluk is around May 25 and the first fall frost is around September 16. That gives Kwethluk an average growing season of about 114 days.
Last spring frost
| Early (10% chance after) | May 13 |
|---|---|
| Average (50%) | May 25 |
| Late (90%) | June 13 |
First fall frost
| Early (10%) | September 1 |
|---|---|
| Average (50%) | September 16 |
| Late (90% chance before) | September 28 |