What plant hardiness zone is Costa Vescovato

Costa Vescovato is located at Alessandria, Piedmont (Piemonte), Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Costa Vescovato 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 Costa Vescovato 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.

Costa Vescovato @ wikipedia.

* The lowest temperature in Costa Vescovato was -9.1 °C on 06/02/2012.