What plant hardiness zone is Collonges-au-Mont-d'Or

Collonges-au-Mont-d'Or is located at Lyon Metropolis, Auvergne-Rhône-Alpes (ARA), France.

Plant hardiness zone (winter frost zone or gardening zone) for Collonges-au-Mont-d'Or 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 Collonges-au-Mont-d'Or 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.

Collonges-au-Mont-d'Or @ wikipedia.

* The lowest temperature in Collonges-au-Mont-d'Or was -16.4 °C on 05/02/2012.