What plant hardiness zone is Saint-Gratien

Saint-Gratien is located at Val-d'Oise, Île-de-France (IDF), France.

Plant hardiness zone (winter frost zone or gardening zone) for Saint-Gratien is 8a by the USDA scale.

Coldest zone's winter temperature is −12.2 … −9.4 °C.

Plants of 8a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 8a USDA.

Alternative climatic zone of gardening for Saint-Gratien 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-Gratien, Val-d'Oise @ wikipedia.

* The lowest temperature in Saint-Gratien was -11.1 °C on 12/02/2012.