What plant hardiness zone is Castel San Niccolò

Castel San Niccolò is located at Arezzo, Tuscany (Toscana), Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Castel San Niccolò is 8a by the USDA scale.

Coldest zone's winter temperature is −12.2 … −9.4 °C.

Plants of 8a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 8a USDA.

Alternative climatic zone of gardening for Castel San Niccolò 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.

Castel San Niccolò @ wikipedia.

* The lowest temperature in Castel San Niccolò was -9.6 °C on 15/02/2012.