Frost Dates for Iasi, Iasi, Romania

Coordinates: 47.167, 27.600

Growing Season

The last spring air frost in Iasi, Iasi, Romania typically occurs around May 2, and the first autumn air frost around Sep 14. This gives a frost-free growing season of approximately 135 days.

USDA Hardiness Zone

This location falls in USDA Hardiness Zone 6a, where the average annual extreme minimum temperature is -23.3 to -20.6°C (-10 to -5°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 -4°C (25°F). The warmest month is August, with an average high of 29°C (84°F).

Frost Risk Breakdown

Frost dates at three temperature thresholds: Air frost (0°C / 32°F): May 2 (last spring) to Sep 14 (first autumn). Light ground frost (-1°C / 30°F): Apr 22 (last spring) to Sep 24 (first autumn). Hard ground frost (-2°C / 28°F): Apr 3 (last spring) to Oct 17 (first autumn).

We predict your growing zone to be approximately ...

USDA Growing Zone: USDA Growing Zone - 6a

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

Current Risk Level: Light Ground Frost possible

for today based on past data only.

We predict a frost free growing season at your location from May 2 to Sep 14, which provides approximately 134 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 Apr 22 to Sep 24, which provides a total of 155 days for growing.

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