What plant hardiness zone is Saint-Diéry

Saint-Diéry is located at Puy-de-Dôme, Auvergne-Rhône-Alpes (ARA), France.

Plant hardiness zone (winter frost zone or gardening zone) for Saint-Diéry is 7a by the USDA scale.

Coldest zone's winter temperature is −17.8 … −15 °C.

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

Alternative climatic zone of gardening for Saint-Diéry by UK RHS scale is H6.

Plants of H6 RHS hardiness zone suitable for outdoor gardening and growing in this winter frost zone H6 RHS.

Saint-Diéry @ wikipedia.

* The lowest temperature in Saint-Diéry was -16.7 °C on 06/02/2012.