Grand Isle County, Vermont, VT, USA plant hardiness zones (gardening zones)

Plant hardiness zones (winter frost zones or gardening zones) range for Grand Isle County, Vermont (VT), USA is:

• 4b
• 5a

by the USDA scale.

• coldest zone's winter temperature: −25 … -20 °F

• warmest zone's winter temperature: −20 … -15 °F

Cities of Grand Isle County, Vermont (VT), USA

• AlburgUSDA hardiness zone: 4b
• Grand IsleUSDA hardiness zone: 5a
• Isle la MotteUSDA hardiness zone: 4b
• North HeroUSDA hardiness zone: 4b
• South HeroUSDA hardiness zone: 5a