What plant hardiness zone is East Cathlamet

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

Plant hardiness zone (winter frost zone or gardening zone) for East Cathlamet is 8b by the USDA scale.

Coldest zone's winter temperature is +15 … +20 °F.

Plants of 8b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 8b USDA.

East Cathlamet, Washington @ wikipedia.