Frost dates in Medora, ND
The average last spring frost in Medora is around May 20 and the first fall frost is around September 18. That gives Medora an average growing season of about 121 days.
Last spring frost
| Early (10% chance after) | May 3 |
|---|---|
| Average (50%) | May 20 |
| Late (90%) | June 7 |
First fall frost
| Early (10%) | August 30 |
|---|---|
| Average (50%) | September 18 |
| Late (90% chance before) | September 29 |