What plant hardiness zone is Metaline

Metaline is located at Pend Oreille County, Washington (WA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Metaline is 6a by the USDA scale.

Coldest zone's winter temperature is −10 … -5 °F.

Plants of 6a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 6a USDA.

Metaline, Washington @ wikipedia.