Cass County, Nebraska
Local growing conditions for Cass County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 15 ZIP codes in our data.
Hardiness zones in Cass County
Cass County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Cass County for its live forecast, frost dates, and planting calendar:
Weeping Water 68463
Cedar Creek 68016
Louisville 68037
Plattsmouth 68048
South Bend 68058
Alvo 68304
Avoca 68307
Eagle 68347
Elmwood 68349
Greenwood 68366
Manley 68403
Murdock 68407
Murray 68409
Nehawka 68413
Union 68455
More for Nebraska
- Agriculture in Nebraska
- Frost dates across Nebraska
- USDA hardiness zones explained
- Planting calendar by ZIP code
County growing conditions are compiled from our ZIP-code database, USDA hardiness-zone data, and NOAA climate normals. Conditions vary within a county by elevation and local microclimate. Page updated Aug 4, 2026.