What plant hardiness zone is Sainte-Hélène

Sainte-Hélène is located at Gironde, Nouvelle-Aquitaine (NAQ), France.

Plant hardiness zone (winter frost zone or gardening zone) for Sainte-Hélène 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 Sainte-Hélène 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.

Sainte-Hélène, Gironde @ wikipedia.

* The lowest temperature in Sainte-Hélène was -10.7 °C on 09/02/2012.