What plant hardiness zone is Monte di Procida

Monte di Procida is located at Naples, Campania, Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Monte di Procida is 9b by the USDA scale.

Coldest zone's winter temperature is −3.9 … −1.1 °C.

Plants of 9b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 9b USDA.

Alternative climatic zone of gardening for Monte di Procida by UK RHS scale is H3.

Plants of H3 RHS hardiness zone suitable for outdoor gardening and growing in this winter frost zone H3 RHS.

Monte di Procida @ wikipedia.

* The lowest temperature in Monte di Procida was -2.2 °C on 27/02/2018.