What plant hardiness zone is Saas-Grund

Saas-Grund is located at Visp, Valais (Wallis) (VS), Switzerland.

Plant hardiness zone (winter frost zone or gardening zone) for Saas-Grund is 5b by the USDA scale.

Coldest zone's winter temperature is −26.1 … −23.3 °C.

Plants of 5b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 5b USDA.

Alternative climatic zone of gardening for Saas-Grund by UK RHS scale is H7.

Plants of H7 RHS hardiness zone suitable for outdoor gardening and growing in this winter frost zone H7 RHS.

Saas-Grund @ wikipedia.

* The lowest temperature in Saas-Grund was -24.2 °C on 27/02/2018.