Frost dates in Valentine, NE
The average last spring frost in Valentine is around May 14 and the first fall frost is around October 6. That gives Valentine an average growing season of about 145 days.
Last spring frost
| Early (10% chance after) | April 24 |
|---|---|
| Average (50%) | May 14 |
| Late (90%) | May 24 |
First fall frost
| Early (10%) | September 21 |
|---|---|
| Average (50%) | October 6 |
| Late (90% chance before) | October 15 |