Cass County, North Dakota
Local growing conditions for Cass County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 25 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:
Fargo 58102
Wheatland 58002
Amenia 58004
Argusville 58005
Arthur 58006
Ayr 58007
Buffalo 58011
Casselton 58012
Davenport 58021
Erie 58029
Alice 58031
Gardner 58036
Harwood 58042
Fargo 58047
Hunter 58048
Kindred 58051
Leonard 58052
Casselton 58059
Page 58064
Tower City 58071
West Fargo 58078
Wheatland 58079
Fargo 58103
Fargo 58104
More for North Dakota
- Agriculture in North Dakota
- Frost dates across North Dakota
- USDA hardiness zones explained
- Planting calendar by ZIP code
← All counties in North Dakota
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.