Frost dates in Devils Lake, ND
The average last spring frost in Devils Lake is around May 14 and the first fall frost is around September 24. That gives Devils Lake an average growing season of about 133 days.
Last spring frost
| Early (10% chance after) | May 2 |
|---|---|
| Average (50%) | May 14 |
| Late (90%) | May 27 |
First fall frost
| Early (10%) | September 12 |
|---|---|
| Average (50%) | September 24 |
| Late (90% chance before) | October 6 |