Frost dates in Nichols, IA
The average last spring frost in Nichols is around April 22 and the first fall frost is around October 14. That gives Nichols an average growing season of about 175 days.
Last spring frost
| Early (10% chance after) | April 8 |
|---|---|
| Average (50%) | April 22 |
| Late (90%) | May 7 |
First fall frost
| Early (10%) | September 27 |
|---|---|
| Average (50%) | October 14 |
| Late (90% chance before) | October 29 |