What plant hardiness zone is Grâce-Hollogne

Grâce-Hollogne is located at Liège (Luik), Wallonia, Wallonië, Belgium.

Plant hardiness zone (winter frost zone or gardening zone) for Grâce-Hollogne 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 Grâce-Hollogne 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.

Grâce-Hollogne @ wikipedia.

* The lowest temperature in Grâce-Hollogne was -15.3 °C on 03/02/2012.