Frost Dates for Alessandria, Piemonte, Italy

Coordinates: 44.900, 8.617

Growing Season

The last spring air frost in Alessandria, Piemonte, Italy typically occurs around Apr 18, and the first autumn air frost around Oct 16. This gives a frost-free growing season of approximately 181 days.

USDA Hardiness Zone

This location falls in USDA Hardiness Zone 8a, where the average annual extreme minimum temperature is -12.2 to -9.4°C (10 to 15°F). This zone rating helps gardeners determine which perennial plants are likely to survive winter.

Temperature Overview

The coldest month is January, with an average low of 1°C (34°F). The warmest month is July, with an average high of 30°C (86°F).

Frost Risk Breakdown

Frost dates at three temperature thresholds: Air frost (0°C / 32°F): Apr 18 (last spring) to Oct 16 (first autumn). Light ground frost (-1°C / 30°F): Mar 31 (last spring) to Oct 28 (first autumn). Hard ground frost (-2°C / 28°F): Mar 3 (last spring) to Nov 16 (first autumn).

We predict your growing zone to be approximately ...

USDA Growing Zone: USDA Growing Zone - 8a

... and the frost data for your area is ...

Current Risk Level: Unlikely (Safest)

for today based on past data only.

We predict a frost free growing season at your location from Apr 18 to Oct 16, which provides approximately 180 frost free days.

For the less tender plants, or if you are planning to protect your plants with fleece etc, your growing season could stretch from Mar 31 to Oct 28, which provides a total of 211 days for growing.

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