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Southwark Frost Dates & Growing Season
Here's the frost forecast for the next three days (last updated on December 8th, 2025 6:02 AM).
Dec 8th
Safe
Dec 9th
Safe
Dec 10th
Safe
Last Frost Date (Spring)
The average last frost date for Southwark is April 1st. We recommend waiting until April 15th before planting tender crops outdoors.
First Frost Date (Autumn)
The average first frost date for Southwark is December 1st.
Growing Season
Based on historical data, the growing season in Southwark is approximately 244 days long.
Southwark Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting.
Southwark Monthly Gardening Guide
January
In January, you can start Artichoke indoors, start Leek indoors, start Lavender indoors, start Celery indoors, and start Petunia indoors.
February
In February, you can start Luffa indoors, sow Spinach outside, start Cabbage indoors, start Black Eyed Susan indoors, and start Brussel Sprout indoors.
March
In March, you can sow Poppy outside, sow German Chamomile outside, sow Milkweed outside, sow Milk Thistle outside, and sow Crimson Clover outside.
April
In April, you can sow Lemon Balm outside, sow Zucchini outside, sow Anise outside, sow Morning Glory outside, and sow Butterfly Pea outside.