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Swale Frost Dates & Growing Season
Here's the frost forecast for the next three days (last updated on December 8th, 2025 6:05 AM).
Dec 8th
Safe
Dec 9th
Safe
Dec 10th
Safe
Last Frost Date (Spring)
The average last frost date for Swale is April 25th. We recommend waiting until May 9th before planting tender crops outdoors.
First Frost Date (Autumn)
The average first frost date for Swale is November 15th.
Growing Season
Based on historical data, the growing season in Swale is approximately 204 days long.
Swale Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting.
Swale Monthly Gardening Guide
February
In February, you can start Tomato indoors, start Cauliflower indoors, start Petunia indoors, start Oregano indoors, and start Impatiens indoors.
March
In March, you can sow Milkweed outside, sow Potato outside, start Brussel Sprout indoors, sow Radish outside, and sow Pea outside.
April
In April, you can sow Swiss Chard outside, sow Quinoa outside, sow Gladiolus outside, sow Beet outside, and sow Babys Breath outside.
May
In May, you can sow Moss Rose outside, sow Runner Bean outside, sow Mung Bean outside, sow Cosmos outside, and sow Pumpkin outside.