Frost dates in Flaxville, MT
The average last spring frost in Flaxville is around May 28 and the first fall frost is around September 3. That gives Flaxville an average growing season of about 98 days.
Last spring frost
| Early (10% chance after) | May 14 |
|---|---|
| Average (50%) | May 28 |
| Late (90%) | June 13 |
First fall frost
| Early (10%) | August 12 |
|---|---|
| Average (50%) | September 3 |
| Late (90% chance before) | September 20 |