What plant hardiness zone is Sommatino

Sommatino is located at Caltanissetta, Sicily (Sicilia), Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Sommatino 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 Sommatino 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.

Sommatino @ wikipedia.

* The lowest temperature in Sommatino was 4.4 °C on 14/02/2012.