What plant hardiness zone is Île de Batz

Île de Batz is located at Finistère, Bretagne (BRE), France.

Plant hardiness zone (winter frost zone or gardening zone) for Île de Batz 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 Île de Batz 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.

Île-de-Batz @ wikipedia.

* The lowest temperature in Île de Batz was -6.2 °C on 28/02/2018.