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Frost Dates for Gosport, Hampshire, United Kingdom

Coordinates: 50.801, -1.157

Growing Season

The last spring air frost in Gosport, Hampshire, United Kingdom typically occurs around May 6, and the first autumn air frost around Oct 26. This gives a frost-free growing season of approximately 173 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): May 6 (last spring) to Oct 26 (first autumn). Light ground frost (-1°C / 30°F): Apr 18 (last spring) to Nov 16 (first autumn). Hard ground frost (-2°C / 28°F): Jan 20 (last spring) to Dec 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 May 6 to Oct 26, which provides approximately 172 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 18 to Nov 16, which provides a total of 212 days for growing.

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