What plant hardiness zone is Schwende-Rüte

Schwende-Rüte is located at Schwende-Rüte, Appenzell Innerrhoden (Inner-Rhodes) (AI), Switzerland.

Plant hardiness zone (winter frost zone or gardening zone) for Schwende-Rüte 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 Schwende-Rüte 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.

Schwende-Rüte @ wikipedia.

* The lowest temperature in Schwende-Rüte was -20.3 °C on 06/02/2012.