Frost Dates for Littlehampton, West Sussex, United Kingdom

Coordinates: 50.813, -0.547

Growing Season

The last spring air frost in Littlehampton, West Sussex, United Kingdom typically occurs around Apr 27, and the first autumn air frost around Oct 30. This gives a frost-free growing season of approximately 186 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 Oct 30 (first autumn). Light ground frost (-1°C / 30°F): Apr 10 (last spring) to Nov 24 (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 27 to Oct 30, which provides approximately 185 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 10 to Nov 24, which provides a total of 228 days for growing.

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