What plant hardiness zone is L'Île-d'Olonne

L'Île-d'Olonne is located at Vendée, Pays de la Loire (PDL), France.

Plant hardiness zone (winter frost zone or gardening zone) for L'Île-d'Olonne is 8b by the USDA scale.

Coldest zone's winter temperature is −9.4 … −6.7 °C.

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

Alternative climatic zone of gardening for L'Île-d'Olonne 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.

L'Île-d'Olonne @ wikipedia.

* The lowest temperature in L'Île-d'Olonne was -8.4 °C on 11/02/2012.