Frost dates in Nondalton, AK
The average last spring frost in Nondalton is around May 18 and the first fall frost is around September 25. That gives Nondalton an average growing season of about 130 days.
Last spring frost
| Early (10% chance after) | April 29 |
|---|---|
| Average (50%) | May 18 |
| Late (90%) | May 31 |
First fall frost
| Early (10%) | September 10 |
|---|---|
| Average (50%) | September 25 |
| Late (90% chance before) | October 7 |