What plant hardiness zone is Schlatt bei Winterthur

Schlatt bei Winterthur is located at Winterthur, Zürich (Zurich) (ZH), Switzerland.

Plant hardiness zone (winter frost zone or gardening zone) for Schlatt bei Winterthur 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 Schlatt bei Winterthur 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.

Schlatt bei Winterthur @ wikipedia.

* The lowest temperature in Schlatt bei Winterthur was -19.1 °C on 04/02/2012.