Frost dates in Chubbuck, ID
The average last spring frost in Chubbuck is around May 13 and the first fall frost is around September 28. That gives Chubbuck an average growing season of about 138 days.
Last spring frost
| Early (10% chance after) | April 30 |
|---|---|
| Average (50%) | May 13 |
| Late (90%) | June 8 |
First fall frost
| Early (10%) | September 12 |
|---|---|
| Average (50%) | September 28 |
| Late (90% chance before) | October 12 |