What plant hardiness zone is Ostrów Mazowiecka

Ostrów Mazowiecka is located at Ostrów Mazowiecka, Masovia, mazowieckie, Poland.

Plant hardiness zone (winter frost zone or gardening zone) for Ostrów Mazowiecka is 5b by the USDA scale.

Coldest zone's winter temperature is −26.1 … −23.3 °C.

Plants of 5b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 5b USDA.

Alternative climatic zone of gardening for Ostrów Mazowiecka 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.

Ostrów Mazowiecka @ wikipedia.

* The lowest temperature in Ostrów Mazowiecka was -25.2 °C on 03/02/2012.