What plant hardiness zone is Plateau de Diesse

Plateau de Diesse is located at Jura bernois, Bern (Berne) (BE), Switzerland.

Plant hardiness zone (winter frost zone or gardening zone) for Plateau de Diesse 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 Plateau de Diesse 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.

Plateau de Diesse @ wikipedia.

* The lowest temperature in Plateau de Diesse was -18.9 °C on 05/02/2012.