Frost Dates for Brighton, East Sussex, United Kingdom

Coordinates: 50.843, -0.134

Growing Season

The last spring air frost in Brighton, East Sussex, United Kingdom typically occurs around Apr 25, and the first autumn air frost around Nov 2. This gives a frost-free growing season of approximately 191 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 25 (last spring) to Nov 2 (first autumn). Light ground frost (-1°C / 30°F): Apr 5 (last spring) to Nov 26 (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 25 to Nov 2, which provides approximately 190 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 5 to Nov 26, which provides a total of 235 days for growing.

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