Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Tecumseh, MI, based on the USDA Hardiness Zone 6a.
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Tecumseh, MI Frost Dates & Growing Season
Last Spring Frost Date for Tecumseh, MI
The average last frost date in spring for Tecumseh is May 4th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 18th before moving plants outdoors. Waiting these extra few weeks significantly reduces the risk of a late freeze damaging young transplants.
First Fall Frost Date for Tecumseh, MI
The average first frost date in fall for Tecumseh is October 20th. This date marks the approximate end of the growing season for tender plants. Gardeners should plan to harvest frost-sensitive vegetables or provide heavy protection (such as row covers) before this date to avoid crop loss.
Growing Season Length in Tecumseh, MI
Based on historical frost data, the estimated growing season length in Tecumseh is approximately 169 days. This duration determines which vegetable varieties have enough time to reach maturity before the winter cold sets in. Short-season varieties are recommended for crops that require a longer warm period.
Please note: These dates are climatological averages. Actual weather conditions vary by year. Always check the local 10-day forecast before planting.
Tecumseh, MI Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Tecumseh, MI Monthly Planting Recommendations
February
In February, recommended activities include starting Begonia seeds indoors (from February 23rd to March 9th), starting French Lavender seeds indoors (from February 23rd to March 9th), and starting Petunia seeds indoors (from February 23rd to March 9th).
March
In March, recommended activities include direct sowing Spinach (from March 23rd to April 6th), starting Pepper seeds indoors (from March 9th to March 23rd), and starting Ground Cherry seeds indoors (from March 9th to March 23rd).
April
In April, recommended activities include direct sowing Dill (from April 20th to May 4th), direct sowing Fennel (from April 20th to May 4th), and direct sowing Milk Thistle (from April 20th to May 4th).
May
In May, recommended activities include direct sowing Runner Bean (from May 11th to May 25th), direct sowing Zucchini (from May 11th to May 25th), and direct sowing Lemon Balm (from May 4th to May 18th).