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Frost Dates for Cambridge, Cambridgeshire, United Kingdom

Coordinates: 52.205, 0.143

Growing Season

The last spring air frost in Cambridge, Cambridgeshire, United Kingdom typically occurs around May 19, and the first autumn air frost around Oct 13. This gives a frost-free growing season of approximately 147 days.

USDA Hardiness Zone

This location falls in USDA Hardiness Zone 8b, where the average annual extreme minimum temperature is -9.4 to -6.7°C (15 to 20°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 2°C (36°F). The warmest month is August, with an average high of 22°C (72°F).

Frost Risk Breakdown

Frost dates at three temperature thresholds: Air frost (0°C / 32°F): May 19 (last spring) to Oct 13 (first autumn). Light ground frost (-1°C / 30°F): May 1 (last spring) to Oct 27 (first autumn). Hard ground frost (-2°C / 28°F): Mar 29 (last spring) to Dec 7 (first autumn).

We predict your growing zone to be approximately ...

USDA Growing Zone: USDA Growing Zone - 8b

... 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 May 19 to Oct 13, which provides approximately 146 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 May 1 to Oct 27, which provides a total of 179 days for growing.

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