Douglas County, Missouri, MO, USA plant hardiness zones (gardening zones)

Plant hardiness zones (winter frost zones or gardening zones) range for Douglas County, Missouri (MO), USA is:

• 6b

by the USDA scale.

• coldest zone's winter temperature: −5 … 0 °F

Cities of Douglas County, Missouri (MO), USA

• AvaUSDA hardiness zone: 6b
• DruryUSDA hardiness zone: 6b
• SquiresUSDA hardiness zone: 6b
• VanzantUSDA hardiness zone: 6b