Frost Dates for Worthing, West Sussex, United Kingdom

Coordinates: 50.820, -0.390

Growing Season

The last spring air frost in Worthing, West Sussex, United Kingdom typically occurs around Apr 27, and the first autumn air frost around Nov 3. This gives a frost-free growing season of approximately 190 days.

USDA Hardiness Zone

This location falls in USDA Hardiness Zone 9a, where the average annual extreme minimum temperature is -6.7 to -3.9°C (20 to 25°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 (39°F). The warmest month is August, with an average high of 20°C (68°F).

Frost Risk Breakdown

Frost dates at three temperature thresholds: Air frost (0°C / 32°F): Apr 27 (last spring) to Nov 3 (first autumn). Light ground frost (-1°C / 30°F): Apr 9 (last spring) to Nov 27 (first autumn).

We predict your growing zone to be approximately ...

USDA Growing Zone: USDA Growing Zone - 9a

... 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 27 to Nov 3, which provides approximately 189 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 9 to Nov 27, which provides a total of 232 days for growing.

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