Frost dates in Minidoka, ID
The average last spring frost in Minidoka is around May 15 and the first fall frost is around September 30. That gives Minidoka an average growing season of about 138 days.
Last spring frost
| Early (10% chance after) | April 29 |
|---|---|
| Average (50%) | May 15 |
| Late (90%) | June 10 |
First fall frost
| Early (10%) | September 14 |
|---|---|
| Average (50%) | September 30 |
| Late (90% chance before) | October 18 |