Cascade County, Montana, MT, USA plant hardiness zones (gardening zones)

Plant hardiness zones (winter frost zones or gardening zones) range for Cascade County, Montana (MT), USA is:

• 3b
• 4a

by the USDA scale.

• coldest zone's winter temperature: −35 … -30 °F

• warmest zone's winter temperature: −30 … -25 °F

Cities of Cascade County, Montana (MT), USA

• BeltUSDA hardiness zone: 4a
• Black EagleUSDA hardiness zone: 4a
• CascadeUSDA hardiness zone: 4a
• Fort ShawUSDA hardiness zone: 4a
• Gibson FlatsUSDA hardiness zone: 4a
• Great FallsUSDA hardiness zone: 4a
• Malmstrom AFBUSDA hardiness zone: 4a
• MonarchUSDA hardiness zone: 4a
• NeihartUSDA hardiness zone: 3b
• Sand CouleeUSDA hardiness zone: 4a
• SimmsUSDA hardiness zone: 4a
• StockettUSDA hardiness zone: 4a
• Sun PrairieUSDA hardiness zone: 4a
• Sun RiverUSDA hardiness zone: 4a
• UlmUSDA hardiness zone: 4a
• VaughnUSDA hardiness zone: 4a