Frost dates in New Rockford, ND
The average last spring frost in New Rockford is around May 15 and the first fall frost is around September 23. That gives New Rockford an average growing season of about 131 days.
Last spring frost
| Early (10% chance after) | May 1 |
|---|---|
| Average (50%) | May 15 |
| Late (90%) | May 27 |
First fall frost
| Early (10%) | September 11 |
|---|---|
| Average (50%) | September 23 |
| Late (90% chance before) | October 8 |