What plant hardiness zone is Tréon

Tréon is located at Eure-et-Loir, Centre-Val de Loire (CVL), France.

Plant hardiness zone (winter frost zone or gardening zone) for Tréon is 7b by the USDA scale.

Coldest zone's winter temperature is −15 … −12.2 °C.

Plants of 7b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 7b USDA.

Alternative climatic zone of gardening for Tréon by UK RHS scale is H5.

Plants of H5 RHS hardiness zone suitable for outdoor gardening and growing in this winter frost zone H5 RHS.

Tréon @ wikipedia.

* The lowest temperature in Tréon was -13.3 °C on 12/02/2012.