What plant hardiness zone is Colli a Volturno

Colli a Volturno is located at Isernia, Molise, Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Colli a Volturno 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 Colli a Volturno 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.

Colli a Volturno @ wikipedia.

* The lowest temperature in Colli a Volturno was -3.9 °C on 28/02/2018.