What plant hardiness zone is Porte-des-Bonnevaux

Porte-des-Bonnevaux is located at Isère, Auvergne-Rhône-Alpes (ARA), France.

Plant hardiness zone (winter frost zone or gardening zone) for Porte-des-Bonnevaux 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 Porte-des-Bonnevaux 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.

Porte-des-Bonnevaux @ wikipedia.

* The lowest temperature in Porte-des-Bonnevaux was -16.8 °C on 05/02/2012.