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Hartlepool Frost Dates & Growing Season
Here's the frost forecast for the next three days (last updated on December 8th, 2025 6:03 AM).
Dec 8th
Safe
Dec 9th
Safe
Dec 10th
Safe
Last Frost Date (Spring)
The average last frost date for Hartlepool is April 25th. We recommend waiting until May 9th before planting tender crops outdoors.
First Frost Date (Autumn)
The average first frost date for Hartlepool is November 10th.
Growing Season
Based on historical data, the growing season in Hartlepool is approximately 199 days long.
Hartlepool Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting.
Hartlepool Monthly Gardening Guide
February
In February, you can start Cabbage indoors, start Tomato indoors, start Onion indoors, start Stevia indoors, and start Coneflower indoors.
March
In March, you can sow Potato outside, start Marigold indoors, sow Lettuce outside, start Cantaloupe indoors, and sow Chervil outside.
April
In April, you can sow German Chamomile outside, sow Quinoa outside, start Pumpkin indoors, sow Fennel outside, and sow Beet outside.
May
In May, you can sow Corn outside, sow Cantaloupe outside, sow Moss Rose outside, sow Mung Bean outside, and sow Cosmos outside.