Frost dates in Fairbanks, AK
The average last spring frost in Fairbanks is around May 19 and the first fall frost is around September 3. That gives Fairbanks an average growing season of about 107 days.
Last spring frost
| Early (10% chance after) | May 8 |
|---|---|
| Average (50%) | May 19 |
| Late (90%) | June 1 |
First fall frost
| Early (10%) | August 23 |
|---|---|
| Average (50%) | September 3 |
| Late (90% chance before) | September 17 |