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South Hams Frost Dates & Growing Season
Here's the frost forecast for the next three days (last updated on December 8th, 2025 6:06 AM).
Dec 8th
Safe
Dec 9th
Safe
Dec 10th
Safe
Last Frost Date (Spring)
The average last frost date for South Hams is April 1st. We recommend waiting until April 15th before planting tender crops outdoors.
First Frost Date (Autumn)
The average first frost date for South Hams is December 1st.
Growing Season
Based on historical data, the growing season in South Hams is approximately 244 days long.
South Hams Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting.
South Hams Monthly Gardening Guide
January
In January, you can start Pansy indoors, start Begonia indoors, start Onion indoors, start Geranium indoors, and start Leek indoors.
February
In February, you can start Tomato indoors, start Kale indoors, start Broccoli indoors, start Statice indoors, and start Brussel Sprout indoors.
March
In March, you can sow Garden Cress outside, sow Sorrel outside, sow Hyssop outside, sow Watercress outside, and sow Parsley outside.
April
In April, you can sow Cosmos outside, sow Sesame outside, sow Pumpkin outside, sow Okra outside, and sow Morning Glory outside.