What plant hardiness zone is Karlstein an der Thaya

Karlstein an der Thaya is located at Waidhofen an der Thaya, Lower Austria (Niederösterreich), NÖ, Austria.

Plant hardiness zone (winter frost zone or gardening zone) for Karlstein an der Thaya 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 Karlstein an der Thaya 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.

Karlstein an der Thaya @ wikipedia.

* The lowest temperature in Karlstein an der Thaya was -19.9 °C on 12/02/2012.