What plant hardiness zone is Saint-Hilaire
Saint-Hilaire is located at Doubs, Bourgogne-Franche-Comté (BFC), France.
Plant hardiness zone (winter frost zone or gardening zone) for Saint-Hilaire 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 Saint-Hilaire 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-Hilaire, Doubs @ wikipedia.
* The lowest temperature in Saint-Hilaire was -15.2 °C on 05/02/2012.