Frost dates in Plattsmouth, NE
The average last spring frost in Plattsmouth is around April 25 and the first fall frost is around October 29. That gives Plattsmouth an average growing season of about 187 days.
Last spring frost
| Early (10% chance after) | April 22 |
|---|---|
| Average (50%) | April 25 |
| Late (90%) | May 1 |
First fall frost
| Early (10%) | October 19 |
|---|---|
| Average (50%) | October 29 |
| Late (90% chance before) | December 4 |