On this page:
Tunbridge Wells Frost Dates & Growing Season
Here's the frost forecast for the next three days (last updated on January 13th, 2026 12:10 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
Safe
Last Frost Date (Spring)
The average last frost date for Tunbridge Wells is April 25th. We recommend waiting until May 9th before planting tender crops outdoors.
First Frost Date (Autumn)
The average first frost date for Tunbridge Wells is November 15th.
Growing Season
Based on historical data, the growing season in Tunbridge Wells is approximately 204 days long.
Tunbridge Wells Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting.
Tunbridge Wells Monthly Gardening Guide
February
In February, you can start Petunia indoors, start Tomatillo indoors, start Ground Cherry indoors, start Snapdragon indoors, and start Pepper indoors.
March
In March, you can start Moonflower indoors, sow Chervil outside, sow Arugula outside, sow Pea outside, and sow Potato outside.
April
In April, you can sow Babys Breath outside, sow Lemon Balm outside, sow Calendula outside, sow Dill outside, and sow Gladiolus outside.
May
In May, you can sow Black Bean outside, sow Melon outside, sow Butterfly Pea outside, sow Jute outside, and sow Anise outside.