Nebraska frost dates by city
| City | Last frost (50%) | Safer date (10%) | First frost (50%) | Season |
|---|---|---|---|---|
| Lincoln | Apr 24 | May 7 | Oct 13 | 171 days |
| Omaha | Apr 18 | Apr 30 | Oct 21 | 185 days |
Each city uses its nearest major NOAA weather station, usually the airport. Valleys, hilltops and rural spots can differ from it by one to three weeks. How to read these dates.