What plant hardiness zone is Ottendorf an der Rittschein

Ottendorf an der Rittschein is located at Hartberg-Fürstenfeld, Styria (Steiermark) (STM), Austria.

Plant hardiness zone (winter frost zone or gardening zone) for Ottendorf an der Rittschein 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 Ottendorf an der Rittschein 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.

Ottendorf an der Rittschein @ wikipedia.

* The lowest temperature in Ottendorf an der Rittschein was -21.3 °C on 08/02/2012.