What plant hardiness zone is La Roche-sur-Grane

La Roche-sur-Grane is located at Drôme, Auvergne-Rhône-Alpes (ARA), France.

Plant hardiness zone (winter frost zone or gardening zone) for La Roche-sur-Grane 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 La Roche-sur-Grane 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.

La Roche-sur-Grane @ wikipedia.

* The lowest temperature in La Roche-sur-Grane was -10.1 °C on 05/02/2012.