What plant hardiness zone is Viadana

Viadana is located at Mantua, Lombardy (Lombardia), Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Viadana is 7b by the USDA scale.

Coldest zone's winter temperature is −15 … −12.2 °C.

Plants of 7b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 7b USDA.

Alternative climatic zone of gardening for Viadana by UK RHS scale is H5.

Plants of H5 RHS hardiness zone suitable for outdoor gardening and growing in this winter frost zone H5 RHS.

Viadana, Lombardy @ wikipedia.

* The lowest temperature in Viadana was -12.3 °C on 03/02/2012.