What plant hardiness zone is Mountain Center

Mountain Center is located at Riverside County, California (CA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Mountain Center 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.