What plant hardiness zone is Martigny-Combe

Martigny-Combe is located at Martigny, Valais (Wallis) (VS), Switzerland.

Plant hardiness zone (winter frost zone or gardening zone) for Martigny-Combe 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 Martigny-Combe 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.

Martigny-Combe @ wikipedia.

* The lowest temperature in Martigny-Combe was -19.9 °C on 27/02/2018.