Frost dates in Lima, MT
The average last spring frost in Lima is around June 24 and the first fall frost is around September 1. That gives Lima an average growing season of about 69 days.
Last spring frost
| Early (10% chance after) | June 6 |
|---|---|
| Average (50%) | June 24 |
| Late (90%) | July 21 |
First fall frost
| Early (10%) | August 9 |
|---|---|
| Average (50%) | September 1 |
| Late (90% chance before) | September 23 |