What plant hardiness zone is Walliswil bei Wangen

Walliswil bei Wangen is located at Oberaargau, Bern (Berne) (BE), Switzerland.

Plant hardiness zone (winter frost zone or gardening zone) for Walliswil bei Wangen 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 Walliswil bei Wangen 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.

Walliswil bei Wangen @ wikipedia.

* The lowest temperature in Walliswil bei Wangen was -19.5 °C on 05/02/2012.