What plant hardiness zone is Monte Compatri

Monte Compatri is located at Rome, Lazio, Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Monte Compatri is 9a by the USDA scale.

Coldest zone's winter temperature is −6.7 … −3.9 °C.

Plants of 9a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 9a USDA.

Alternative climatic zone of gardening for Monte Compatri 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.

Monte Compatri @ wikipedia.

* The lowest temperature in Monte Compatri was -5.6 °C on 28/02/2018.