Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Gladwin, MI, based on the USDA Hardiness Zone 5b.
On this page:
Gladwin, MI Frost Dates & Growing Season
Last Spring Frost Date for Gladwin, MI
The average last frost date in spring for Gladwin is May 19th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until June 2nd 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 Gladwin, MI
The average first frost date in fall for Gladwin is October 1st. 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 Gladwin, MI
Based on historical frost data, the estimated growing season length in Gladwin is approximately 135 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.
Gladwin, MI Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Gladwin, MI Monthly Planting Recommendations
March
In March, recommended activities include starting Ground Cherry seeds indoors (from March 24th to April 7th), starting Coleus seeds indoors (from March 24th to April 7th), and starting Coneflower seeds indoors (from March 24th to April 7th).
April
In April, recommended activities include starting Marigold seeds indoors (from April 7th to April 21st), direct sowing Sweet Pea (from April 21st to May 5th), and starting Brussel Sprout seeds indoors (from April 7th to April 21st).
May
In May, recommended activities include direct sowing Fenugreek (from May 19th to June 2nd), direct sowing Quinoa (from May 5th to May 19th), and direct sowing Gladiolus (from May 19th to June 2nd).
June
In June, recommended activities include direct sowing Corn (from June 2nd to June 9th), direct sowing Lima Bean (from June 2nd to June 16th), and direct sowing Chia (from June 2nd to June 16th).