What plant hardiness zone is Petit-Croix

Petit-Croix is located at Territoire de Belfort, Bourgogne-Franche-Comté (BFC), France.

Plant hardiness zone (winter frost zone or gardening zone) for Petit-Croix 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 Petit-Croix 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.

Petit-Croix @ wikipedia.

* The lowest temperature in Petit-Croix was -18.5 °C on 06/02/2012.