Frost dates in Riverton, NE
The average last spring frost in Riverton is around April 28 and the first fall frost is around October 11. That gives Riverton an average growing season of about 166 days.
Last spring frost
| Early (10% chance after) | April 15 |
|---|---|
| Average (50%) | April 28 |
| Late (90%) | May 16 |
First fall frost
| Early (10%) | September 23 |
|---|---|
| Average (50%) | October 11 |
| Late (90% chance before) | October 21 |