What plant hardiness zone is Alto Reno Terme

Alto Reno Terme is located at Bologna, Emilia-Romagna, Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Alto Reno Terme 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 Alto Reno Terme 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.

Alto Reno Terme @ wikipedia.

* The lowest temperature in Alto Reno Terme was -7.5 °C on 14/02/2012.