What plant hardiness zone is Roy-Boissy

Roy-Boissy is located at Oise, Hauts-de-France (HDF), France.

Plant hardiness zone (winter frost zone or gardening zone) for Roy-Boissy 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 Roy-Boissy 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.

Roy-Boissy @ wikipedia.

* The lowest temperature in Roy-Boissy was -13.4 °C on 12/02/2012.