What plant hardiness zone is Les Ponts-de-Martel

Les Ponts-de-Martel is located at Le Locle, Neuchâtel (NE), Switzerland.

Plant hardiness zone (winter frost zone or gardening zone) for Les Ponts-de-Martel 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 Les Ponts-de-Martel 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.

Les Ponts-de-Martel @ wikipedia.

* The lowest temperature in Les Ponts-de-Martel was -19.1 °C on 05/02/2012.