What plant hardiness zone is Rocca San Giovanni

Rocca San Giovanni is located at Chieti, Abruzzo (Abruzzese), Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Rocca San Giovanni 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 Rocca San Giovanni 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.

Rocca San Giovanni @ wikipedia.

* The lowest temperature in Rocca San Giovanni was -4.9 °C on 28/02/2018.