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Lewes 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 Lewes is April 20th. We recommend waiting until May 4th before planting tender crops outdoors.
First Frost Date (Autumn)
The average first frost date for Lewes is November 20th.
Growing Season
Based on historical data, the growing season in Lewes is approximately 214 days long.
Lewes Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting.
Lewes Monthly Gardening Guide
February
In February, you can start Pansy indoors, start Coleus indoors, start White Sage indoors, start Coneflower indoors, and start Pepper indoors.
March
In March, you can sow Flax outside, start Moonflower indoors, sow Sorrel outside, sow Milkweed outside, start Kale indoors, and sow Kale outside.
April
In April, you can sow Hyssop outside, sow Zinnia outside, sow Fenugreek outside, sow Anise outside, and sow Cilantro outside.
May
In May, you can sow Sesame outside, sow Corn outside, sow Butterfly Pea outside, sow Mung Bean outside, and sow Melon outside.