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Dartford Frost Dates & Growing Season
Here's the frost forecast for the next three days (last updated on December 8th, 2025 6:04 AM).
Dec 8th
Safe
Dec 9th
Safe
Dec 10th
Safe
Last Frost Date (Spring)
The average last frost date for Dartford is April 15th. We recommend waiting until April 29th before planting tender crops outdoors.
First Frost Date (Autumn)
The average first frost date for Dartford is November 20th.
Growing Season
Based on historical data, the growing season in Dartford is approximately 219 days long.
Dartford Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting.
Dartford Monthly Gardening Guide
February
In February, you can start Black Eyed Susan indoors, start Thyme indoors, start Coneflower indoors, start Lavender indoors, and start French Lavender indoors.
March
In March, you can sow Flax outside, sow Garden Cress outside, start Basil indoors, start Kale indoors, sow Kale outside, and sow Arugula outside.
April
In April, you can sow Butterfly Pea outside, sow Black Bean outside, sow Hyssop outside, sow Zinnia outside, and sow Pumpkin outside.