Frost dates in Interlaken, UT
The average last spring frost in Interlaken is around June 15 and the first fall frost is around September 12. That gives Interlaken an average growing season of about 89 days.
Last spring frost
| Early (10% chance after) | May 24 |
|---|---|
| Average (50%) | June 15 |
| Late (90%) | June 30 |
First fall frost
| Early (10%) | August 23 |
|---|---|
| Average (50%) | September 12 |
| Late (90% chance before) | September 28 |