What plant hardiness zone is Walla Walla East

Walla Walla East is located at Walla Walla County, Washington (WA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Walla Walla East is 7a by the USDA scale.

Coldest zone's winter temperature is 0 … +5 °F.

Plants of 7a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 7a USDA.

Walla Walla East, Washington @ wikipedia.