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

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

• 4a

by the USDA scale.

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

Cities of Fallon County, Montana (MT), USA

• BakerUSDA hardiness zone: 4a
• PlevnaUSDA hardiness zone: 4a
• WillardUSDA hardiness zone: 4a