What plant hardiness zone is Eppenberg-Wöschnau

Eppenberg-Wöschnau is located at Olten, Solothurn (Soleure) (SO), Switzerland.

Plant hardiness zone (winter frost zone or gardening zone) for Eppenberg-Wöschnau 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 Eppenberg-Wöschnau 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.

Eppenberg-Wöschnau @ wikipedia.

* The lowest temperature in Eppenberg-Wöschnau was -19.5 °C on 04/02/2012.