What plant hardiness zone is Bielsko-Biała

Bielsko-Biała is located at Silesia, śląskie, Poland.

Plant hardiness zone (winter frost zone or gardening zone) for Bielsko-Biała 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 Bielsko-Biała 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.

Bielsko-Biała @ wikipedia.

* The lowest temperature in Bielsko-Biała was -21.3 °C on 12/02/2012.