What plant hardiness zone is San Pietro Avellana

San Pietro Avellana is located at Isernia, Molise, Italy.

Plant hardiness zone (winter frost zone or gardening zone) for San Pietro Avellana 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 San Pietro Avellana 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.

San Pietro Avellana @ wikipedia.

* The lowest temperature in San Pietro Avellana was -4 °C on 28/02/2018.