What plant hardiness zone is Massa di Somma

Massa di Somma is located at Naples, Campania, Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Massa di Somma 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 Massa di Somma 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.

Massa di Somma @ wikipedia.

* The lowest temperature in Massa di Somma was -1.6 °C on 27/02/2018.