Frost dates in Drummond, MT
The average last spring frost in Drummond is around June 18 and the first fall frost is around September 1. That gives Drummond an average growing season of about 75 days.
Last spring frost
| Early (10% chance after) | May 26 |
|---|---|
| Average (50%) | June 18 |
| Late (90%) | July 16 |
First fall frost
| Early (10%) | August 14 |
|---|---|
| Average (50%) | September 1 |
| Late (90% chance before) | September 15 |