What plant hardiness zone is Mammoth Spring

Mammoth Spring is located at Fulton County, Arkansas (AR), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Mammoth Spring 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.