Frost dates in Polk County, Nebraska
The average last spring frost in Polk County falls Apr 25 to Apr 29 and the average first fall frost Oct 9 to Oct 14, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5b. Places: Gresham, Osceola, Polk, Shelby, Stromsburg. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.
| ZIP | Place | Last spring frost | First fall frost | Zone |
|---|---|---|---|---|
| 68367 | Gresham | Apr 29 | Oct 9 | 5b |
| 68651 | Osceola | Apr 25 | Oct 14 | 5b |
| 68654 | Polk | Apr 28 | Oct 10 | 5b |
| 68662 | Shelby | Apr 25 | Oct 14 | 5b |
| 68666 | Stromsburg | Apr 25 | Oct 14 | 5b |
Nearby counties
York County Butler County Merrick County Seward County Hamilton County Nance County
All Nebraska counties · Download Nebraska frost dates (CSV)
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