What plant hardiness zone is Helpfau-Uttendorf

Helpfau-Uttendorf is located at Braunau am Inn, Upper Austria (Oberösterreich), OÖ, Austria.

Plant hardiness zone (winter frost zone or gardening zone) for Helpfau-Uttendorf 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 Helpfau-Uttendorf 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.

Helpfau-Uttendorf @ wikipedia.

* The lowest temperature in Helpfau-Uttendorf was -19.9 °C on 12/02/2012.