What plant hardiness zone is Authon-la-Plaine

Authon-la-Plaine is located at Essonne, Île-de-France (IDF), France.

Plant hardiness zone (winter frost zone or gardening zone) for Authon-la-Plaine 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 Authon-la-Plaine 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.

Authon-la-Plaine @ wikipedia.

* The lowest temperature in Authon-la-Plaine was -11.3 °C on 12/02/2012.