What plant hardiness zone is Gmina Ciechanów

Gmina Ciechanów is located at Ciechanów, Masovia, mazowieckie, Poland.

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

Coldest zone's winter temperature is −23.3 … −20.6 °C.

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

Alternative climatic zone of gardening for Gmina Ciechanów by UK RHS scale is H7.

Plants of H7 RHS hardiness zone suitable for outdoor gardening and growing in this winter frost zone H7 RHS.

Gmina Ciechanów @ wikipedia.

* The lowest temperature in Gmina Ciechanów was -21.6 °C on 05/02/2012.