What plant hardiness zone is Geistthal-Södingberg

Geistthal-Södingberg is located at Voitsberg, Styria (Steiermark) (STM), Austria.

Plant hardiness zone (winter frost zone or gardening zone) for Geistthal-Södingberg 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 Geistthal-Södingberg 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.

Geistthal-Södingberg @ wikipedia.

* The lowest temperature in Geistthal-Södingberg was -20.9 °C on 08/02/2012.