Frost dates in Maquoketa, IA
The average last spring frost in Maquoketa is around April 30 and the first fall frost is around October 4. That gives Maquoketa an average growing season of about 157 days.
Last spring frost
| Early (10% chance after) | April 12 |
|---|---|
| Average (50%) | April 30 |
| Late (90%) | May 18 |
First fall frost
| Early (10%) | September 20 |
|---|---|
| Average (50%) | October 4 |
| Late (90% chance before) | October 18 |