What plant hardiness zone is Glarus Süd

Glarus Süd is located at Glarus (GL), Switzerland.

Plant hardiness zone (winter frost zone or gardening zone) for Glarus Süd 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 Glarus Süd 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.

Glarus Süd @ wikipedia.

* The lowest temperature in Glarus Süd was -17.6 °C on 04/02/2012.