What plant hardiness zone is Trois-Villes

Trois-Villes is located at Pyrénées-Atlantiques, Nouvelle-Aquitaine (NAQ), France.

Plant hardiness zone (winter frost zone or gardening zone) for Trois-Villes 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 Trois-Villes 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.

Trois-Villes @ wikipedia.

* The lowest temperature in Trois-Villes was -8.8 °C on 11/02/2012.