What plant hardiness zone is Petralia Soprana

Petralia Soprana is located at Palermo, Sicily (Sicilia), Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Petralia Soprana is 10b by the USDA scale.

Coldest zone's winter temperature is 1.7 … 4.4 °C.

Plants of 10b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 10b USDA.

Alternative climatic zone of gardening for Petralia Soprana by UK RHS scale is H2.

Plants of H2 RHS hardiness zone suitable for outdoor gardening and growing in this winter frost zone H2 RHS.

Petralia Soprana @ wikipedia.

* The lowest temperature in Petralia Soprana was 2.1 °C on 14/02/2012.