Frost dates in Garden City, ID
The average last spring frost in Garden City is around May 20 and the first fall frost is around October 7. That gives Garden City an average growing season of about 140 days.
Last spring frost
| Early (10% chance after) | April 30 |
|---|---|
| Average (50%) | May 20 |
| Late (90%) | June 8 |
First fall frost
| Early (10%) | September 24 |
|---|---|
| Average (50%) | October 7 |
| Late (90% chance before) | October 27 |