Frost dates in Berkley, IA
The average last spring frost in Berkley is around April 29 and the first fall frost is around October 5. That gives Berkley an average growing season of about 159 days.
Last spring frost
| Early (10% chance after) | April 14 |
|---|---|
| Average (50%) | April 29 |
| Late (90%) | May 14 |
First fall frost
| Early (10%) | September 21 |
|---|---|
| Average (50%) | October 5 |
| Late (90% chance before) | October 21 |