Frost dates in Moorhead, IA
The average last spring frost in Moorhead is around April 29 and the first fall frost is around October 7. That gives Moorhead an average growing season of about 161 days.
Last spring frost
| Early (10% chance after) | April 10 |
|---|---|
| Average (50%) | April 29 |
| Late (90%) | May 13 |
First fall frost
| Early (10%) | September 27 |
|---|---|
| Average (50%) | October 7 |
| Late (90% chance before) | October 28 |