Frost Dates for Anglesey, Isle of Anglesey, United Kingdom

Coordinates: 53.283, -4.333

Growing Season

The last spring air frost in Anglesey, Isle of Anglesey, United Kingdom typically occurs around Apr 16, and the first autumn air frost around Nov 12. This gives a frost-free growing season of approximately 210 days.

USDA Hardiness Zone

This location falls in USDA Hardiness Zone 9b, where the average annual extreme minimum temperature is -3.9 to -1.1°C (25 to 30°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 5°C (41°F). The warmest month is July, with an average high of 17°C (63°F).

Frost Risk Breakdown

Frost dates at three temperature thresholds: Air frost (0°C / 32°F): Apr 16 (last spring) to Nov 12 (first autumn). Light ground frost (-1°C / 30°F): Mar 25 (last spring) to Dec 13 (first autumn).

We predict your growing zone to be approximately ...

USDA Growing Zone: USDA Growing Zone - 9b

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

Current Risk Level: Air Frost possible

for today based on past data only.

We predict a frost free growing season at your location from Apr 16 to Nov 12, which provides approximately 209 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 25 to Dec 13, which provides a total of 263 days for growing.

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