Frost Dates for Bognor Regis, West Sussex, United Kingdom

Coordinates: 50.788, -0.675

Growing Season

The last spring air frost in Bognor Regis, West Sussex, United Kingdom typically occurs around Apr 28, and the first autumn air frost around Oct 28. This gives a frost-free growing season of approximately 183 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 July, with an average high of 21°C (70°F).

Frost Risk Breakdown

Frost dates at three temperature thresholds: Air frost (0°C / 32°F): Apr 28 (last spring) to Oct 28 (first autumn). Light ground frost (-1°C / 30°F): Apr 9 (last spring) to Nov 20 (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: Unlikely (Safest)

for today based on past data only.

We predict a frost free growing season at your location from Apr 28 to Oct 28, which provides approximately 182 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 20, which provides a total of 225 days for growing.

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