What plant hardiness zone is Saint-Waast

Saint-Waast is located at Nord, Hauts-de-France (HDF), France.

Plant hardiness zone (winter frost zone or gardening zone) for Saint-Waast 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 Saint-Waast 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.

Saint-Waast @ wikipedia.

* The lowest temperature in Saint-Waast was -14.1 °C on 04/02/2012.