What plant hardiness zone is El Portal

El Portal is located at Mariposa County, California (CA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for El Portal 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.