What plant hardiness zone is Lohn-Ammannsegg

Lohn-Ammannsegg is located at Wasseramt, Solothurn (Soleure) (SO), Switzerland.

Plant hardiness zone (winter frost zone or gardening zone) for Lohn-Ammannsegg 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 Lohn-Ammannsegg 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.

Lohn-Ammannsegg @ wikipedia.

* The lowest temperature in Lohn-Ammannsegg was -20.3 °C on 05/02/2012.