Frost dates in Hallam, NE
The average last spring frost in Hallam is around April 26 and the first fall frost is around October 12. That gives Hallam an average growing season of about 169 days.
Last spring frost
| Early (10% chance after) | April 9 |
|---|---|
| Average (50%) | April 26 |
| Late (90%) | May 11 |
First fall frost
| Early (10%) | September 27 |
|---|---|
| Average (50%) | October 12 |
| Late (90% chance before) | October 28 |