What plant hardiness zone is Palazzo San Gervasio

Palazzo San Gervasio is located at Potenza, Basilicata, Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Palazzo San Gervasio is 9a by the USDA scale.

Coldest zone's winter temperature is −6.7 … −3.9 °C.

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

Alternative climatic zone of gardening for Palazzo San Gervasio 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.

Palazzo San Gervasio @ wikipedia.

* The lowest temperature in Palazzo San Gervasio was -4.4 °C on 28/02/2018.