Frost dates in Davenport, IA
The average last spring frost in Davenport is around April 12 and the first fall frost is around October 23. That gives Davenport an average growing season of about 194 days.
Last spring frost
| Early (10% chance after) | March 27 |
|---|---|
| Average (50%) | April 12 |
| Late (90%) | May 4 |
First fall frost
| Early (10%) | October 6 |
|---|---|
| Average (50%) | October 23 |
| Late (90% chance before) | November 11 |