Colon, MI Planting Calendar (What to Plant by Month)

Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Colon, MI, based on the USDA Hardiness Zone 6a.

Colon, MI Frost Dates & Growing Season

Last Spring Frost Date for Colon, MI

The average last frost date in spring for Colon 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 Colon, MI

The average first frost date in fall for Colon 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 Colon, MI

Based on historical frost data, the estimated growing season length in Colon 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.

Colon, MI Planting Calendar

This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.

Legend: I = Start seed indoors S = Direct sow T = Transplant H = Harvest
Generating calendar...

Colon, MI Monthly Planting Recommendations

February

In February, recommended activities include starting Lavender seeds indoors (from February 26th to March 12th), starting French Lavender 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 Kale seeds indoors (from March 26th to April 9th), starting Aubergine seeds indoors (from March 12th to March 26th), and starting Brussel Sprout seeds indoors (from March 26th to April 9th).

April

In April, recommended activities include direct sowing Watercress (from April 9th to April 23rd), direct sowing Swiss Chard (from April 23rd to May 7th), and direct sowing Lettuce (from April 9th to April 23rd).

May

In May, recommended activities include direct sowing Cantaloupe (from May 14th to May 28th), direct sowing Lemon Balm (from May 7th to May 21st), and direct sowing Moss Rose (from May 14th to May 28th).