What plant hardiness zone is Keltern

Keltern is located at Enzkreis, Baden-Württemberg (BW), Germany.

Plant hardiness zone (winter frost zone or gardening zone) for Keltern is 6b by the USDA scale.

Coldest zone's winter temperature is −20.6 … −17.8 °C.

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

Alternative climatic zone of gardening for Keltern by UK RHS scale is H6.

Plants of H6 RHS hardiness zone suitable for outdoor gardening and growing in this winter frost zone H6 RHS.

Keltern @ wikipedia.

* The lowest temperature in Keltern was -18.2 °C on 12/02/2012.