Frost dates in Hampton, IA
The average last spring frost in Hampton is around May 2 and the first fall frost is around October 5. That gives Hampton an average growing season of about 156 days.
Last spring frost
| Early (10% chance after) | April 20 |
|---|---|
| Average (50%) | May 2 |
| Late (90%) | May 16 |
First fall frost
| Early (10%) | September 22 |
|---|---|
| Average (50%) | October 5 |
| Late (90% chance before) | October 17 |