What plant hardiness zone is Romanel-sur-Lausanne

Romanel-sur-Lausanne is located at Lausanne, Vaud (VD), Switzerland.

Plant hardiness zone (winter frost zone or gardening zone) for Romanel-sur-Lausanne 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 Romanel-sur-Lausanne 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.

Romanel-sur-Lausanne @ wikipedia.

* The lowest temperature in Romanel-sur-Lausanne was -16.2 °C on 05/02/2012.