Frost dates in Bearcreek, MT
The average last spring frost in Bearcreek is around June 7 and the first fall frost is around September 14. That gives Bearcreek an average growing season of about 99 days.
Last spring frost
| Early (10% chance after) | May 20 |
|---|---|
| Average (50%) | June 7 |
| Late (90%) | June 27 |
First fall frost
| Early (10%) | August 29 |
|---|---|
| Average (50%) | September 14 |
| Late (90% chance before) | October 3 |