What plant hardiness zone is Bad Radkersburg

Bad Radkersburg is located at Südoststeiermark, Styria (Steiermark) (STM), Austria.

Plant hardiness zone (winter frost zone or gardening zone) for Bad Radkersburg 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 Bad Radkersburg 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.

Bad Radkersburg @ wikipedia.

* The lowest temperature in Bad Radkersburg was -19.8 °C on 08/02/2012.