What plant hardiness zone is Warm Springs

Warm Springs is located at Jefferson County, Oregon (OR), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Warm Springs is 7a by the USDA scale.

Coldest zone's winter temperature is 0 … +5 °F.

Plants of 7a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 7a USDA.

Warm Springs, Oregon @ wikipedia.