What plant hardiness zone is Ortona dei Marsi

Ortona dei Marsi is located at L'Aquila, Abruzzo (Abruzzese), Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Ortona dei Marsi 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 Ortona dei Marsi 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.

Ortona dei Marsi @ wikipedia.

* The lowest temperature in Ortona dei Marsi was -7.3 °C on 27/02/2018.