What plant hardiness zone is Ellsworth AFB

Ellsworth AFB is located at Meade County, South Dakota (SD), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Ellsworth AFB is 5a by the USDA scale.

Coldest zone's winter temperature is −20 … -15 °F.

Plants of 5a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 5a USDA.

Ellsworth AFB, South Dakota @ wikipedia.