Frost dates in Hiram, OH
The average last spring frost in Hiram is around April 30 and the first fall frost is around October 18. That gives Hiram an average growing season of about 171 days.
Last spring frost
| Early (10% chance after) | April 16 |
|---|---|
| Average (50%) | April 30 |
| Late (90%) | May 18 |
First fall frost
| Early (10%) | October 2 |
|---|---|
| Average (50%) | October 18 |
| Late (90% chance before) | November 3 |