What plant hardiness zone is Chêne-Bourg

Chêne-Bourg is located at Genève (Geneva) (GE), Switzerland.

Plant hardiness zone (winter frost zone or gardening zone) for Chêne-Bourg is 7b by the USDA scale.

Coldest zone's winter temperature is −15 … −12.2 °C.

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

Alternative climatic zone of gardening for Chêne-Bourg 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.

Chêne-Bourg @ wikipedia.

* The lowest temperature in Chêne-Bourg was -12.3 °C on 05/02/2012.