Frost dates in Cambridge, ID
The average last spring frost in Cambridge is around May 20 and the first fall frost is around September 19. That gives Cambridge an average growing season of about 122 days.
Last spring frost
| Early (10% chance after) | May 1 |
|---|---|
| Average (50%) | May 20 |
| Late (90%) | June 19 |
First fall frost
| Early (10%) | September 5 |
|---|---|
| Average (50%) | September 19 |
| Late (90% chance before) | October 6 |