What plant hardiness zone is Steg-Hohtenn

Steg-Hohtenn is located at Westlich Raron, Valais (Wallis) (VS), Switzerland.

Plant hardiness zone (winter frost zone or gardening zone) for Steg-Hohtenn is 6a by the USDA scale.

Coldest zone's winter temperature is −23.3 … −20.6 °C.

Plants of 6a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 6a USDA.

Alternative climatic zone of gardening for Steg-Hohtenn 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.

Steg-Hohtenn @ wikipedia.

* The lowest temperature in Steg-Hohtenn was -22.9 °C on 27/02/2018.