What plant hardiness zone is Pont-de-l'Isère

Pont-de-l'Isère is located at Drôme, Auvergne-Rhône-Alpes (ARA), France.

Plant hardiness zone (winter frost zone or gardening zone) for Pont-de-l'Isère 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 Pont-de-l'Isère 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.

Pont-de-l'Isère @ wikipedia.

* The lowest temperature in Pont-de-l'Isère was -9.4 °C on 05/02/2012.