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Inverclyde 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 Inverclyde is May 5th. We recommend waiting until May 19th before planting tender crops outdoors.
First Frost Date (Autumn)
The average first frost date for Inverclyde is November 5th.
Growing Season
Based on historical data, the growing season in Inverclyde is approximately 184 days long.
Inverclyde Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting.
Inverclyde Monthly Gardening Guide
February
In February, you can start Rosemary indoors, start Lavender indoors, start Celery indoors, start Artichoke indoors, and start Onion indoors.
March
In March, you can start Broccoli indoors, sow Pea outside, start Tomatillo indoors, sow Spinach outside, and start Sage indoors.
April
In April, you can sow Lupine outside, sow German Chamomile outside, sow Potato outside, sow Crimson Clover outside, and sow Lettuce outside.
May
In May, you can sow Okra outside, sow Gladiolus outside, sow Zinnia outside, sow Anise outside, and sow Melon outside.