What plant hardiness zone is Isola del Cantone

Isola del Cantone is located at Genoa, Liguria, Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Isola del Cantone 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 Isola del Cantone 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.

Isola del Cantone @ wikipedia.

* The lowest temperature in Isola del Cantone was -6 °C on 06/02/2012.