Frost dates in Ray, ND
The average last spring frost in Ray is around May 22 and the first fall frost is around September 13. That gives Ray an average growing season of about 114 days.
Last spring frost
| Early (10% chance after) | May 6 |
|---|---|
| Average (50%) | May 22 |
| Late (90%) | June 6 |
First fall frost
| Early (10%) | August 27 |
|---|---|
| Average (50%) | September 13 |
| Late (90% chance before) | September 26 |