What plant hardiness zone is Roccaforte Ligure

Roccaforte Ligure is located at Alessandria, Piedmont (Piemonte), Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Roccaforte Ligure 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 Roccaforte Ligure 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.

Roccaforte Ligure @ wikipedia.

* The lowest temperature in Roccaforte Ligure was -8 °C on 06/02/2012.