What plant hardiness zone is Castel San Vincenzo

Castel San Vincenzo is located at Isernia, Molise, Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Castel San Vincenzo 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 Castel San Vincenzo 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.

Castel San Vincenzo @ wikipedia.

* The lowest temperature in Castel San Vincenzo was -4.2 °C on 28/02/2018.