What plant hardiness zone is Gravellona Toce

Gravellona Toce is located at Verbano-Cusio-Ossola, Piedmont (Piemonte), Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Gravellona Toce is 6b by the USDA scale.

Coldest zone's winter temperature is −20.6 … −17.8 °C.

Plants of 6b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 6b USDA.

Alternative climatic zone of gardening for Gravellona Toce by UK RHS scale is H6.

Plants of H6 RHS hardiness zone suitable for outdoor gardening and growing in this winter frost zone H6 RHS.

Gravellona Toce @ wikipedia.

* The lowest temperature in Gravellona Toce was -19 °C on 06/02/2012.