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Pembrokeshire Frost Dates & Growing Season
Here's the frost forecast for the next three days (last updated on December 8th, 2025 6:09 AM).
Dec 8th
Safe
Dec 9th
Safe
Dec 10th
Safe
Last Frost Date (Spring)
The average last frost date for Pembrokeshire is April 15th. We recommend waiting until April 29th before planting tender crops outdoors.
First Frost Date (Autumn)
The average first frost date for Pembrokeshire is November 25th.
Growing Season
Based on historical data, the growing season in Pembrokeshire is approximately 224 days long.
Pembrokeshire Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting.
Pembrokeshire Monthly Gardening Guide
February
In February, you can start Ground Cherry indoors, start Stevia indoors, start Black Eyed Susan indoors, start Cauliflower indoors, and start Celery indoors.
March
In March, you can sow Mustard outside, start Kale indoors, sow Kale outside, sow Parsley outside, sow Sweet Pea outside, and sow Spinach outside.
April
In April, you can sow Forget Me Not outside, sow Runner Bean outside, sow Hyssop outside, sow Swiss Chard outside, and sow Fennel outside.