What plant hardiness zone is Haut-Intyamon

Haut-Intyamon is located at Gruyère, Freiburg (Fribourg) (FR), Switzerland.

Plant hardiness zone (winter frost zone or gardening zone) for Haut-Intyamon 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 Haut-Intyamon 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.

Haut-Intyamon @ wikipedia.

* The lowest temperature in Haut-Intyamon was -19.6 °C on 06/02/2012.