Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Byron, MI, based on the USDA Hardiness Zone 6a.
On this page:
Byron, MI Frost Dates & Growing Season
Last Spring Frost Date for Byron, MI
The average last frost date in spring for Byron is May 8th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 22nd 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 Byron, MI
The average first frost date in fall for Byron 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 Byron, MI
Based on historical frost data, the estimated growing season length in Byron is approximately 160 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.
Byron, MI Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Byron, MI Monthly Planting Recommendations
February
In February, recommended activities include starting Geranium seeds indoors (from February 27th to March 13th), starting Leek seeds indoors (from February 27th to March 13th), and starting French Lavender seeds indoors (from February 27th to March 13th).
March
In March, recommended activities include starting Moonflower seeds indoors (from March 27th to April 10th), starting Brussel Sprout seeds indoors (from March 27th to April 10th), and starting Statice seeds indoors (from March 13th to March 27th).
April
In April, recommended activities include direct sowing Crimson Clover (from April 10th to April 24th), direct sowing Lentil (from April 24th to May 8th), and direct sowing Dill (from April 24th to May 8th).
May
In May, recommended activities include direct sowing Zucchini (from May 15th to May 29th), direct sowing Butterfly Pea (from May 22nd to June 5th), and direct sowing Okra (from May 22nd to June 5th).