What plant hardiness zone is Saint-Barthélemy

Saint-Barthélemy is located at Haute-Saône, Bourgogne-Franche-Comté (BFC), France.

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

Saint-Barthélemy, Haute-Saône @ wikipedia.

* The lowest temperature in Saint-Barthélemy was -17.9 °C on 07/02/2012.