What plant hardiness zone is Garden City

Garden City is located at Weld County, Colorado (CO), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Garden City is 5b by the USDA scale.

Coldest zone's winter temperature is −15 … -10 °F.

Plants of 5b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 5b USDA.

Garden City, Colorado @ wikipedia.