What plant hardiness zone is Châtel-sur-Montsalvens

Châtel-sur-Montsalvens is located at Gruyère, Freiburg (Fribourg) (FR), Switzerland.

Plant hardiness zone (winter frost zone or gardening zone) for Châtel-sur-Montsalvens 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 Châtel-sur-Montsalvens 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.

Châtel-sur-Montsalvens @ wikipedia.

* The lowest temperature in Châtel-sur-Montsalvens was -20.8 °C on 09/02/2013.