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Knowsley Frost Dates & Growing Season
Here's the frost forecast for the next three days (last updated on December 8th, 2025 6:03 AM).
Dec 8th
Safe
Dec 9th
Safe
Dec 10th
Safe
Last Frost Date (Spring)
The average last frost date for Knowsley is April 25th. We recommend waiting until May 9th before planting tender crops outdoors.
First Frost Date (Autumn)
The average first frost date for Knowsley is November 15th.
Growing Season
Based on historical data, the growing season in Knowsley is approximately 204 days long.
Knowsley Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting.
Knowsley Monthly Gardening Guide
February
In February, you can start Celery indoors, start Lavender indoors, start Statice indoors, start Pansy indoors, and start Ground Cherry indoors.
March
In March, you can sow Parsley outside, sow Spinach outside, sow Arugula outside, start Sage indoors, start Kale indoors, and sow Kale outside.
April
In April, you can sow Fenugreek outside, sow Carrot outside, sow Calendula outside, sow German Chamomile outside, and sow Forget Me Not outside.
May
In May, you can sow Cosmos outside, sow Cucumber outside, sow Runner Bean outside, sow Corn outside, and sow Okra outside.