Frost dates in Humboldt, KS
The average last spring frost in Humboldt is around April 10 and the first fall frost is around October 26. That gives Humboldt an average growing season of about 199 days.
Last spring frost
| Early (10% chance after) | March 27 |
|---|---|
| Average (50%) | April 10 |
| Late (90%) | April 23 |
First fall frost
| Early (10%) | October 8 |
|---|---|
| Average (50%) | October 26 |
| Late (90% chance before) | November 10 |