What plant hardiness zone is Saint-Blaise

Saint-Blaise is located at Neuchâtel, Neuchâtel (NE), Switzerland.

Plant hardiness zone (winter frost zone or gardening zone) for Saint-Blaise 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 Saint-Blaise 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.

Saint-Blaise, Neuchâtel @ wikipedia.

* The lowest temperature in Saint-Blaise was -21 °C on 05/02/2012.