What plant hardiness zone is Trois-Ponts

Trois-Ponts is located at Liège (Luik), Wallonia, Wallonië, Belgium.

Plant hardiness zone (winter frost zone or gardening zone) for Trois-Ponts is 6b by the USDA scale.

Coldest zone's winter temperature is −20.6 … −17.8 °C.

Plants of 6b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 6b USDA.

Alternative climatic zone of gardening for Trois-Ponts 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.

Trois-Ponts @ wikipedia.

* The lowest temperature in Trois-Ponts was -18.6 °C on 07/02/2012.