What plant hardiness zone is Bad Honnef

Bad Honnef is located at Rhein-Sieg-Kreis, North Rhine-Westphalia (NRW), Germany.

Plant hardiness zone (winter frost zone or gardening zone) for Bad Honnef is 7a by the USDA scale.

Coldest zone's winter temperature is −17.8 … −15 °C.

Plants of 7a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 7a USDA.

Alternative climatic zone of gardening for Bad Honnef 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 Honnef @ wikipedia.

* The lowest temperature in Bad Honnef was -16.6 °C on 07/02/2012.