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Havering Frost Dates & Growing Season
Here's the frost forecast for the next three days (last updated on January 13th, 2026 12:02 AM). You can also use the My Cozy Plant app for faster frost warnings and alerts in your postal code.
Jan 13th
Safe
Jan 14th
Radiation Frost (Clear skies froze leaves)
Jan 15th
False Security / Chilling Injury (Too cold for Basil)
Last Frost Date (Spring)
The average last frost date for Havering is April 15th. We recommend waiting until April 29th before planting tender crops outdoors.
First Frost Date (Autumn)
The average first frost date for Havering is November 25th.
Growing Season
Based on historical data, the growing season in Havering is approximately 224 days long.
Havering Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting.
Havering Monthly Gardening Guide
February
In February, you can start Aubergine indoors, start Cabbage indoors, start Snapdragon indoors, start Coleus indoors, and start Stevia indoors.
March
In March, you can sow Poppy outside, start Moonflower indoors, sow Lupine outside, sow Arugula outside, and sow Crimson Clover outside.
April
In April, you can sow Moss Rose outside, sow Sunflower outside, sow Fenugreek outside, sow Butternut Squash outside, and sow German Chamomile outside.