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Calderdale Frost Dates & Growing Season
Here's the frost forecast for the next three days (last updated on December 8th, 2025 6:07 AM).
Dec 8th
Safe
Dec 9th
Safe
Dec 10th
Safe
Last Frost Date (Spring)
The average last frost date for Calderdale is May 10th. We recommend waiting until May 24th before planting tender crops outdoors.
First Frost Date (Autumn)
The average first frost date for Calderdale is October 25th.
Growing Season
Based on historical data, the growing season in Calderdale is approximately 168 days long.
Calderdale Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting.
Calderdale Monthly Gardening Guide
March
In March, you can start Tomato indoors, start Broccoli indoors, start Sage indoors, start Thyme indoors, and start Artichoke indoors.
April
In April, you can sow Lupine outside, sow Watercress outside, sow Alfalfa outside, sow Flax outside, and sow Beet outside.
May
In May, you can sow Black Bean outside, sow Watermelon outside, sow Cucumber outside, sow Butterfly Pea outside, and sow Zucchini outside.