What plant hardiness zone is Castelletto sopra Ticino

Castelletto sopra Ticino is located at Novara, Piedmont (Piemonte), Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Castelletto sopra Ticino 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 Castelletto sopra Ticino 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.

Castelletto sopra Ticino @ wikipedia.

* The lowest temperature in Castelletto sopra Ticino was -18.5 °C on 06/02/2012.