What plant hardiness zone is Rohr bei Hartberg

Rohr bei Hartberg is located at Hartberg-Fürstenfeld, Styria (Steiermark) (STM), Austria.

Plant hardiness zone (winter frost zone or gardening zone) for Rohr bei Hartberg 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 Rohr bei Hartberg 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.

Rohr bei Hartberg @ wikipedia.

* The lowest temperature in Rohr bei Hartberg was -21.9 °C on 08/02/2012.