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Mid Ulster 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 Mid Ulster is May 5th. We recommend waiting until May 19th before planting tender crops outdoors.
First Frost Date (Autumn)
The average first frost date for Mid Ulster is November 1st.
Growing Season
Based on historical data, the growing season in Mid Ulster is approximately 180 days long.
Mid Ulster Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting.
Mid Ulster Monthly Gardening Guide
February
In February, you can start Onion indoors, start Snapdragon indoors, start Pansy indoors, start Impatiens indoors, and start Petunia indoors.
March
In March, you can start Moonflower indoors, start Pepper indoors, start Basil indoors, start Kale indoors, and sow Pea outside.
April
In April, you can sow Beet outside, sow Garden Cress outside, sow Potato outside, sow Sorrel outside, and sow Watercress outside.
May
In May, you can sow Gladiolus outside, sow Nasturtium outside, sow Sesame outside, sow Morning Glory outside, and sow Lima Bean outside.