Hart Frost Dates & Growing Season
Here's the frost forecast for the next three days (last updated on December 8th, 2025 6:04 AM).
Dec 8th
Safe
Dec 9th
Safe
Dec 10th
Safe
Last Frost Date (Spring)
The average last frost date for Hart is April 25th. We recommend waiting until May 9th before planting tender crops outdoors.
First Frost Date (Autumn)
The average first frost date for Hart is November 15th.
Growing Season
Based on historical data, the growing season in Hart is approximately 204 days long.
Hart Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting.
Hart Monthly Gardening Guide
February
In February, you can start Rosemary indoors, start Coleus indoors, start Tomato indoors, start Stevia indoors, and start Thyme indoors.
March
In March, you can sow Poppy outside, sow Mustard outside, sow Watercress outside, start Brussel Sprout indoors, and sow Alfalfa outside.
April
In April, you can sow Carrot outside, sow Beet outside, sow Babys Breath outside, sow German Chamomile outside, and sow Fenugreek outside.
May
In May, you can sow Pumpkin outside, sow Zinnia outside, sow Cucumber outside, sow Mung Bean outside, and sow Jute outside.