What plant hardiness zone is Rietheim-Weilheim

Rietheim-Weilheim is located at Tuttlingen, Baden-Württemberg (BW), Germany.

Plant hardiness zone (winter frost zone or gardening zone) for Rietheim-Weilheim 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 Rietheim-Weilheim 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.

Rietheim-Weilheim @ wikipedia.

* The lowest temperature in Rietheim-Weilheim was -18.4 °C on 04/02/2012.