What plant hardiness zone is Ybbs an der Donau

Ybbs an der Donau is located at Melk, Lower Austria (Niederösterreich), NÖ, Austria.

Plant hardiness zone (winter frost zone or gardening zone) for Ybbs an der Donau 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 Ybbs an der Donau 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.

Ybbs an der Donau @ wikipedia.

* The lowest temperature in Ybbs an der Donau was -18.5 °C on 12/02/2012.