What plant hardiness zone is Castellazzo Novarese

Castellazzo Novarese is located at Novara, Piedmont (Piemonte), Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Castellazzo Novarese 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 Castellazzo Novarese 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.

Castellazzo Novarese @ wikipedia.

* The lowest temperature in Castellazzo Novarese was -18.5 °C on 06/02/2012.