Frost dates in Glendive, MT
The average last spring frost in Glendive is around May 9 and the first fall frost is around September 27. That gives Glendive an average growing season of about 141 days.
Last spring frost
| Early (10% chance after) | April 22 |
|---|---|
| Average (50%) | May 9 |
| Late (90%) | May 23 |
First fall frost
| Early (10%) | September 13 |
|---|---|
| Average (50%) | September 27 |
| Late (90% chance before) | October 10 |