What plant hardiness zone is Wallern an der Trattnach

Wallern an der Trattnach is located at Grieskirchen, Upper Austria (Oberösterreich), OÖ, Austria.

Plant hardiness zone (winter frost zone or gardening zone) for Wallern an der Trattnach 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 Wallern an der Trattnach 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.

Wallern an der Trattnach @ wikipedia.

* The lowest temperature in Wallern an der Trattnach was -19 °C on 12/02/2012.