What plant hardiness zone is Gmina Rybno

Gmina Rybno is located at Sochaczew, Masovia, mazowieckie, Poland.

Plant hardiness zone (winter frost zone or gardening zone) for Gmina Rybno is 6b by the USDA scale.

Coldest zone's winter temperature is −20.6 … −17.8 °C.

Plants of 6b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 6b USDA.

Alternative climatic zone of gardening for Gmina Rybno 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.

Gmina Rybno, Masovian Voivodeship @ wikipedia.

* The lowest temperature in Gmina Rybno was -20.4 °C on 12/02/2012.