Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Spring arbor, MI, based on the USDA Hardiness Zone 6a.
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Spring arbor, MI Frost Dates & Growing Season
Last Spring Frost Date for Spring arbor, MI
The average last frost date in spring for Spring arbor is May 7th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 21st 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 Spring arbor, MI
The average first frost date in fall for Spring arbor is October 15th. 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 Spring arbor, MI
Based on historical frost data, the estimated growing season length in Spring arbor is approximately 161 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.
Spring arbor, MI Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Spring arbor, MI Monthly Planting Recommendations
February
In February, recommended activities include starting Onion seeds indoors (from February 26th to March 12th), starting Geranium seeds indoors (from February 26th to March 12th), and starting French Lavender seeds indoors (from February 26th to March 12th).
March
In March, recommended activities include direct sowing Pea (from March 26th to April 9th), starting Brussel Sprout seeds indoors (from March 26th to April 9th), and starting Tomatillo seeds indoors (from March 12th to March 26th).
April
In April, recommended activities include direct sowing Dill (from April 23rd to May 7th), direct sowing Milk Thistle (from April 23rd to May 7th), and direct sowing Carrot (from April 16th to April 30th).
May
In May, recommended activities include direct sowing Lemon Balm (from May 7th to May 21st), direct sowing Babys Breath (from May 7th to May 21st), and direct sowing Chia (from May 21st to June 4th).