What plant hardiness zone is Rokytnice v Orlických horách

Rokytnice v Orlických horách is located at Rychnov Nad Kněžnou, Hradec Králové, rrálovéhradecký, Czechia.

Plant hardiness zone (winter frost zone or gardening zone) for Rokytnice v Orlických horách 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 Rokytnice v Orlických horách 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.

Rokytnice v Orlických horách @ wikipedia.

* The lowest temperature in Rokytnice v Orlických horách was -19.4 °C on 12/02/2012.