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Milton Keynes 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
False Security / Chilling Injury (Too cold for Basil)
Last Frost Date (Spring)
The average last frost date for Milton Keynes is April 25th. We recommend waiting until May 9th before planting tender crops outdoors.
First Frost Date (Autumn)
The average first frost date for Milton Keynes is November 15th.
Growing Season
Based on historical data, the growing season in Milton Keynes is approximately 204 days long.
Milton Keynes Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting.
Milton Keynes Monthly Gardening Guide
February
In February, you can start Aubergine indoors, start Pepper indoors, start Cabbage indoors, start Impatiens indoors, and start Celery indoors.
March
In March, you can start Moonflower indoors, sow Chives outside, sow Sweet Pea outside, sow Sorrel outside, and start Luffa indoors.
April
In April, you can sow Fenugreek outside, sow Alyssum outside, sow Fennel outside, sow Beet outside, and sow Lemon Balm outside.
May
In May, you can sow Jute outside, sow Okra outside, sow Zucchini outside, sow Cosmos outside, and sow Butternut Squash outside.