What plant hardiness zone is Riva del Po

Riva del Po is located at Ferrara, Emilia-Romagna, Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Riva del Po is 8a by the USDA scale.

Coldest zone's winter temperature is −12.2 … −9.4 °C.

Plants of 8a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 8a USDA.

Alternative climatic zone of gardening for Riva del Po 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.

Riva del Po @ wikipedia.

* The lowest temperature in Riva del Po was -11.2 °C on 06/02/2012.