Kansas frost dates by city
| City | Last frost (50%) | Safer date (10%) | First frost (50%) | Season |
|---|---|---|---|---|
| Topeka | Apr 12 | Apr 27 | Oct 23 | 191 days |
| Wichita | Apr 11 | Apr 26 | Oct 29 | 199 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.