What plant hardiness zone is Montreux-Château
Montreux-Château is located at Territoire de Belfort, Bourgogne-Franche-Comté (BFC), France.
Plant hardiness zone (winter frost zone or gardening zone) for Montreux-Château 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 Montreux-Château 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.
Montreux-Château @ wikipedia.
* The lowest temperature in Montreux-Château was -18.6 °C on 06/02/2012.