What plant hardiness zone is Feather Falls

Feather Falls is located at Butte County, California (CA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Feather Falls 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.

Feather Falls, California @ wikipedia.