Frost dates in Arnegard, ND
The average last spring frost in Arnegard is around May 18 and the first fall frost is around September 19. That gives Arnegard an average growing season of about 124 days.
Last spring frost
| Early (10% chance after) | May 5 |
|---|---|
| Average (50%) | May 18 |
| Late (90%) | June 4 |
First fall frost
| Early (10%) | September 5 |
|---|---|
| Average (50%) | September 19 |
| Late (90% chance before) | October 8 |