What plant hardiness zone is Haute-Isle

Haute-Isle is located at Val-d'Oise, Île-de-France (IDF), France.

Plant hardiness zone (winter frost zone or gardening zone) for Haute-Isle is 8a by the USDA scale.

Coldest zone's winter temperature is −12.2 … −9.4 °C.

Plants of 8a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 8a USDA.

Alternative climatic zone of gardening for Haute-Isle 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.

Haute-Isle @ wikipedia.

* The lowest temperature in Haute-Isle was -11.3 °C on 12/02/2012.