What plant hardiness zone is Rochefort-en-Valdaine

Rochefort-en-Valdaine is located at Drôme, Auvergne-Rhône-Alpes (ARA), France.

Plant hardiness zone (winter frost zone or gardening zone) for Rochefort-en-Valdaine 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 Rochefort-en-Valdaine 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.

Rochefort-en-Valdaine @ wikipedia.

* The lowest temperature in Rochefort-en-Valdaine was -8.3 °C on 05/02/2012.