What plant hardiness zone is Grado

Grado is located at Gorizia, Friuli-Venezia Giulia (Friûl-Vignesie Julie), Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Grado 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 Grado 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.

Grado, Friuli-Venezia Giulia @ wikipedia.

* The lowest temperature in Grado was -7.6 °C on 14/02/2012.