Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Plainwell, MI, based on the USDA Hardiness Zone 6a.
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Plainwell, MI Frost Dates & Growing Season
Last Spring Frost Date for Plainwell, MI
The average last frost date in spring for Plainwell 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 Plainwell, MI
The average first frost date in fall for Plainwell is October 18th. 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 Plainwell, MI
Based on historical frost data, the estimated growing season length in Plainwell is approximately 164 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.
Plainwell, MI Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Plainwell, MI Monthly Planting Recommendations
February
In February, recommended activities include starting Leek seeds indoors (from February 26th to March 12th), starting Petunia seeds indoors (from February 26th to March 12th), and starting Onion seeds indoors (from February 26th to March 12th).
March
In March, recommended activities include starting Cabbage seeds indoors (from March 12th to March 26th), starting Kale seeds indoors (from March 26th to April 9th), and starting Statice seeds indoors (from March 12th to March 26th).
April
In April, recommended activities include direct sowing Swiss Chard (from April 23rd to May 7th), direct sowing Beet (from April 23rd to May 7th), and direct sowing Fennel (from April 23rd to May 7th).
May
In May, recommended activities include direct sowing Butterfly Pea (from May 21st to June 4th), direct sowing Chia (from May 21st to June 4th), and direct sowing Sunflower (from May 14th to May 28th).