What plant hardiness zone is Béthencourt-sur-Mer

Béthencourt-sur-Mer is located at Somme, Hauts-de-France (HDF), France.

Plant hardiness zone (winter frost zone or gardening zone) for Béthencourt-sur-Mer 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 Béthencourt-sur-Mer 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.

Béthencourt-sur-Mer @ wikipedia.

* The lowest temperature in Béthencourt-sur-Mer was -12.6 °C on 12/02/2012.