What plant hardiness zone is Mammoth Mountain Ski Area

Mammoth Mountain Ski Area is located at Madera County, California (CA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Mammoth Mountain Ski Area is 6a by the USDA scale.

Coldest zone's winter temperature is −10 … -5 °F.

Plants of 6a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 6a USDA.