What plant hardiness zone is Spigno Monferrato

Spigno Monferrato is located at Alessandria, Piedmont (Piemonte), Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Spigno Monferrato is 8a by the USDA scale.

Coldest zone's winter temperature is −12.2 … −9.4 °C.

Plants of 8a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 8a USDA.

Alternative climatic zone of gardening for Spigno Monferrato by UK RHS scale is H5.

Plants of H5 RHS hardiness zone suitable for outdoor gardening and growing in this winter frost zone H5 RHS.

Spigno Monferrato @ wikipedia.

* The lowest temperature in Spigno Monferrato was -11.8 °C on 06/02/2012.