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Blaenau Gwent Frost Dates & Growing Season
Here's the frost forecast for the next three days (last updated on December 8th, 2025 6:08 AM).
Dec 8th
Safe
Dec 9th
Safe
Dec 10th
Safe
Last Frost Date (Spring)
The average last frost date for Blaenau Gwent is May 10th. We recommend waiting until May 24th before planting tender crops outdoors.
First Frost Date (Autumn)
The average first frost date for Blaenau Gwent is October 25th.
Growing Season
Based on historical data, the growing season in Blaenau Gwent is approximately 168 days long.
Blaenau Gwent Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting.
Blaenau Gwent Monthly Gardening Guide
March
In March, you can start Tomatillo indoors, start White Sage indoors, start Broccoli indoors, start Leek indoors, and start Luffa indoors.
April
In April, you can sow Watercress outside, sow Milk Thistle outside, sow Chives outside, sow Fennel outside, and sow Lentil outside.
May
In May, you can sow Zucchini outside, sow Butternut Squash outside, sow Zinnia outside, sow Lima Bean outside, and sow Nasturtium outside.