What plant hardiness zone is Porto Tolle

Porto Tolle is located at Rovigo, Veneto, Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Porto Tolle is 8b by the USDA scale.

Coldest zone's winter temperature is −9.4 … −6.7 °C.

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

Alternative climatic zone of gardening for Porto Tolle by UK RHS scale is H4.

Plants of H4 RHS hardiness zone suitable for outdoor gardening and growing in this winter frost zone H4 RHS.

Porto Tolle @ wikipedia.

* The lowest temperature in Porto Tolle was -8.5 °C on 06/02/2012.