What plant hardiness zone is Richfield

Richfield is located at Sarpy County, Nebraska (NE), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Richfield is 5b by the USDA scale.

Coldest zone's winter temperature is −15 … -10 °F.

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