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West Dunbartonshire 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 West Dunbartonshire is May 5th. We recommend waiting until May 19th before planting tender crops outdoors.
First Frost Date (Autumn)
The average first frost date for West Dunbartonshire is November 5th.
Growing Season
Based on historical data, the growing season in West Dunbartonshire is approximately 184 days long.
West Dunbartonshire Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting.
West Dunbartonshire Monthly Gardening Guide
February
In February, you can start Onion indoors, start Rosemary indoors, start Artichoke indoors, start Pansy indoors, and start Celery indoors.
March
In March, you can start Coneflower indoors, start Stevia indoors, start Sage indoors, start Luffa indoors, and start Aubergine indoors.
April
In April, you can sow Chives outside, sow Lettuce outside, start Pumpkin indoors, sow Milkweed outside, and sow Lentil outside.
May
In May, you can sow Chia outside, sow Gladiolus outside, sow Cantaloupe outside, sow Pumpkin outside, and sow Jute outside.