What plant hardiness zone is Prairie City

Prairie City is located at Perkins County, South Dakota (SD), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Prairie City is 4a by the USDA scale.

Coldest zone's winter temperature is −30 … -25 °F.

Plants of 4a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 4a USDA.

Prairie City, South Dakota @ wikipedia.