What plant hardiness zone is Saint-Saphorin

Saint-Saphorin is located at Lavaux-Oron, Vaud (VD), Switzerland.

Plant hardiness zone (winter frost zone or gardening zone) for Saint-Saphorin 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 Saint-Saphorin 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.

Saint-Saphorin (Lavaux) @ wikipedia.

* The lowest temperature in Saint-Saphorin was -18.6 °C on 05/02/2012.