Frost dates in Gladstone, ND
The average last spring frost in Gladstone is around May 25 and the first fall frost is around September 17. That gives Gladstone an average growing season of about 115 days.
Last spring frost
| Early (10% chance after) | May 12 |
|---|---|
| Average (50%) | May 25 |
| Late (90%) | June 4 |
First fall frost
| Early (10%) | September 8 |
|---|---|
| Average (50%) | September 17 |
| Late (90% chance before) | October 6 |