Frost dates in Humboldt, NE
The average last spring frost in Humboldt is around April 22 and the first fall frost is around October 8. That gives Humboldt an average growing season of about 169 days.
Last spring frost
| Early (10% chance after) | April 9 |
|---|---|
| Average (50%) | April 22 |
| Late (90%) | May 5 |
First fall frost
| Early (10%) | September 29 |
|---|---|
| Average (50%) | October 8 |
| Late (90% chance before) | October 24 |