What plant hardiness zone is Neustadtl an der Donau

Neustadtl an der Donau is located at Amstetten, Lower Austria (Niederösterreich), NÖ, Austria.

Plant hardiness zone (winter frost zone or gardening zone) for Neustadtl 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 Neustadtl 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.

Neustadtl an der Donau @ wikipedia.

* The lowest temperature in Neustadtl an der Donau was -18.6 °C on 12/02/2012.