What plant hardiness zone is Siouville-Hague

Siouville-Hague is located at Manche, Normandie (NOR), France.

Plant hardiness zone (winter frost zone or gardening zone) for Siouville-Hague is 9a by the USDA scale.

Coldest zone's winter temperature is −6.7 … −3.9 °C.

Plants of 9a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 9a USDA.

Alternative climatic zone of gardening for Siouville-Hague by UK RHS scale is H4.

Plants of H4 RHS hardiness zone suitable for outdoor gardening and growing in this winter frost zone H4 RHS.

Siouville-Hague @ wikipedia.

* The lowest temperature in Siouville-Hague was -4 °C on 28/02/2018.