What plant hardiness zone is Gmina Jonkowo

Gmina Jonkowo is located at Olsztyn, Warmia-Masuria, warmińsko-mazurskie, Poland.

Plant hardiness zone (winter frost zone or gardening zone) for Gmina Jonkowo 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 Jonkowo 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 Jonkowo @ wikipedia.

* The lowest temperature in Gmina Jonkowo was -23.1 °C on 05/02/2012.