What plant hardiness zone is Calvi dell'Umbria

Calvi dell'Umbria is located at Terni, Umbria, Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Calvi dell'Umbria is 8b by the USDA scale.

Coldest zone's winter temperature is −9.4 … −6.7 °C.

Plants of 8b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 8b USDA.

Alternative climatic zone of gardening for Calvi dell'Umbria 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.

Calvi dell'Umbria @ wikipedia.

* The lowest temperature in Calvi dell'Umbria was -7.8 °C on 28/02/2018.