Frost dates in Sheldon, ND
The average last spring frost in Sheldon is around May 11 and the first fall frost is around September 27. That gives Sheldon an average growing season of about 139 days.
Last spring frost
| Early (10% chance after) | April 24 |
|---|---|
| Average (50%) | May 11 |
| Late (90%) | May 23 |
First fall frost
| Early (10%) | September 13 |
|---|---|
| Average (50%) | September 27 |
| Late (90% chance before) | October 15 |