What plant hardiness zone is St. Silvester

St. Silvester is located at Sense, Freiburg (Fribourg) (FR), Switzerland.

Plant hardiness zone (winter frost zone or gardening zone) for St. Silvester 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 St. Silvester 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.

St. Silvester FR @ wikipedia.

* The lowest temperature in St. Silvester was -15.1 °C on 06/02/2012.