What plant hardiness zone is Château-Porcien

Château-Porcien is located at Ardennes, Grand Est (GES), France.

Plant hardiness zone (winter frost zone or gardening zone) for Château-Porcien is 7b by the USDA scale.

Coldest zone's winter temperature is −15 … −12.2 °C.

Plants of 7b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 7b USDA.

Alternative climatic zone of gardening for Château-Porcien by UK RHS scale is H5.

Plants of H5 RHS hardiness zone suitable for outdoor gardening and growing in this winter frost zone H5 RHS.

Château-Porcien @ wikipedia.

* The lowest temperature in Château-Porcien was -13.7 °C on 07/02/2012.