What plant hardiness zone is Isny im Allgäu

Isny im Allgäu is located at Ravensburg, Baden-Württemberg (BW), Germany.

Plant hardiness zone (winter frost zone or gardening zone) for Isny im Allgäu 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 Isny im Allgäu 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.

Isny im Allgäu @ wikipedia.

* The lowest temperature in Isny im Allgäu was -19.4 °C on 05/02/2012.