What plant hardiness zone is Aitrach

Aitrach is located at Ravensburg, Baden-Württemberg (BW), Germany.

Plant hardiness zone (winter frost zone or gardening zone) for Aitrach is 6a by the USDA scale.

Coldest zone's winter temperature is −23.3 … −20.6 °C.

Plants of 6a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 6a USDA.

Alternative climatic zone of gardening for Aitrach by UK RHS scale is H7.

Plants of H7 RHS hardiness zone suitable for outdoor gardening and growing in this winter frost zone H7 RHS.

Aitrach @ wikipedia.

* The lowest temperature in Aitrach was -21.4 °C on 06/02/2012.