What plant hardiness zone is Houthalen-Helchteren

Houthalen-Helchteren is located at Limburg, Flanders, Vlaanderen, Belgium.

Plant hardiness zone (winter frost zone or gardening zone) for Houthalen-Helchteren is 7a by the USDA scale.

Coldest zone's winter temperature is −17.8 … −15 °C.

Plants of 7a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 7a USDA.

Alternative climatic zone of gardening for Houthalen-Helchteren 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.

Houthalen-Helchteren @ wikipedia.

* The lowest temperature in Houthalen-Helchteren was -15.7 °C on 04/02/2012.