What plant hardiness zone is Herdwangen-Schönach

Herdwangen-Schönach is located at Sigmaringen, Baden-Württemberg (BW), Germany.

Plant hardiness zone (winter frost zone or gardening zone) for Herdwangen-Schönach 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 Herdwangen-Schönach 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.

Herdwangen-Schönach @ wikipedia.

* The lowest temperature in Herdwangen-Schönach was -19 °C on 06/02/2012.