Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Cass city, MI, based on the USDA Hardiness Zone 5b.
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Cass city, MI Frost Dates & Growing Season
Last Spring Frost Date for Cass city, MI
The average last frost date in spring for Cass city is May 12th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 26th 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 Cass city, MI
The average first frost date in fall for Cass city is October 5th. 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 Cass city, MI
Based on historical frost data, the estimated growing season length in Cass city is approximately 146 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.
Cass city, MI Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Cass city, MI Monthly Planting Recommendations
March
In March, recommended activities include starting Pepper seeds indoors (from March 17th to March 31st), starting Lavender seeds indoors (from March 3rd to March 17th), and starting Pansy seeds indoors (from March 3rd to March 17th).
April
In April, recommended activities include direct sowing Quinoa (from April 28th to May 12th), direct sowing Milk Thistle (from April 28th to May 12th), and direct sowing Sweet Pea (from April 14th to April 28th).
May
In May, recommended activities include direct sowing Pumpkin (from May 19th to June 2nd), direct sowing Black Bean (from May 26th to June 9th), and direct sowing Mung Bean (from May 26th to June 9th).