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Causeway Coast and Glens 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 Causeway Coast and Glens is May 1st. We recommend waiting until May 15th before planting tender crops outdoors.
First Frost Date (Autumn)
The average first frost date for Causeway Coast and Glens is November 10th.
Growing Season
Based on historical data, the growing season in Causeway Coast and Glens is approximately 193 days long.
Causeway Coast and Glens Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting.
Causeway Coast and Glens Monthly Gardening Guide
February
In February, you can start Onion indoors, start Artichoke indoors, start Begonia indoors, start Pansy indoors, and start Petunia indoors.
March
In March, you can start Ground Cherry indoors, start Oregano indoors, start Tomato indoors, start Sage indoors, and start Broccoli indoors.
April
In April, you can sow Beet outside, sow Radish outside, sow Mustard outside, sow Quinoa outside, and sow Hyssop outside.
May
In May, you can sow Lima Bean outside, sow Sesame outside, sow Watermelon outside, sow Butternut Squash outside, and sow Zinnia outside.