What plant hardiness zone is Pietra de' Giorgi

Pietra de' Giorgi is located at Pavia, Lombardy (Lombardia), Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Pietra de' Giorgi is 7b by the USDA scale.

Coldest zone's winter temperature is −15 … −12.2 °C.

Plants of 7b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 7b USDA.

Alternative climatic zone of gardening for Pietra de' Giorgi by UK RHS scale is H5.

Plants of H5 RHS hardiness zone suitable for outdoor gardening and growing in this winter frost zone H5 RHS.

Pietra de' Giorgi @ wikipedia.

* The lowest temperature in Pietra de' Giorgi was -12.8 °C on 04/02/2012.