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Stirling 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 Stirling is May 5th. We recommend waiting until May 19th before planting tender crops outdoors.
First Frost Date (Autumn)
The average first frost date for Stirling is November 1st.
Growing Season
Based on historical data, the growing season in Stirling is approximately 180 days long.
Stirling Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting.
Stirling Monthly Gardening Guide
February
In February, you can start Rosemary indoors, start Onion indoors, start Petunia indoors, start Begonia indoors, and start Snapdragon indoors.
March
In March, you can start Oregano indoors, start Coneflower indoors, start Basil indoors, start Cabbage indoors, and start Rue indoors.
April
In April, you can sow Arugula outside, sow Watercress outside, sow German Chamomile outside, sow California Poppy outside, and sow Lentil outside.
May
In May, you can sow Butternut Squash outside, sow Watermelon outside, sow Nasturtium outside, sow Gladiolus outside, and sow Zinnia outside.