What plant hardiness zone is Camp Roberts

Camp Roberts is located at San Luis Obispo County, California (CA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Camp Roberts is 9a by the USDA scale.

Coldest zone's winter temperature is +20 … +25 °F.

Plants of 9a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 9a USDA.