What plant hardiness zone is Sant'Ambrogio sul Garigliano

Sant'Ambrogio sul Garigliano is located at Frosinone, Lazio, Italy.

Plant hardiness zone (winter frost zone or gardening zone) for Sant'Ambrogio sul Garigliano is 9a by the USDA scale.

Coldest zone's winter temperature is −6.7 … −3.9 °C.

Plants of 9a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 9a USDA.

Alternative climatic zone of gardening for Sant'Ambrogio sul Garigliano by UK RHS scale is H4.

Plants of H4 RHS hardiness zone suitable for outdoor gardening and growing in this winter frost zone H4 RHS.

Sant'Ambrogio sul Garigliano @ wikipedia.

* The lowest temperature in Sant'Ambrogio sul Garigliano was -5.3 °C on 27/02/2018.