Frost dates in Gravity, IA
The average last spring frost in Gravity is around April 28 and the first fall frost is around October 7. That gives Gravity an average growing season of about 162 days.
Last spring frost
| Early (10% chance after) | April 12 |
|---|---|
| Average (50%) | April 28 |
| Late (90%) | May 13 |
First fall frost
| Early (10%) | September 24 |
|---|---|
| Average (50%) | October 7 |
| Late (90% chance before) | October 27 |