What plant hardiness zone is Val Müstair

Val Müstair is located at Engiadina Bassa (Val Müstair), Graubünden (Grisons) (GR), Switzerland.

Plant hardiness zone (winter frost zone or gardening zone) for Val Müstair is 7a by the USDA scale.

Coldest zone's winter temperature is −17.8 … −15 °C.

Plants of 7a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 7a USDA.

Alternative climatic zone of gardening for Val Müstair 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.

Val Müstair @ wikipedia.

* The lowest temperature in Val Müstair was -17.2 °C on 06/02/2012.