What plant hardiness zone is Müllheim

Müllheim is located at Frauenfeld, Thurgau (Thurgovia) (TG), Switzerland.

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

Müllheim TG @ wikipedia.

* The lowest temperature in Müllheim was -19.1 °C on 04/02/2012.