Zilwaukee, 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 Zilwaukee, MI, based on the USDA Hardiness Zone 6a.

Zilwaukee, MI Frost Dates & Growing Season

Last Spring Frost Date for Zilwaukee, MI

The average last frost date in spring for Zilwaukee is May 11th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 25th 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 Zilwaukee, MI

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

Based on historical frost data, the estimated growing season length in Zilwaukee is approximately 157 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.

Zilwaukee, 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...

Zilwaukee, MI Monthly Planting Recommendations

March

In March, recommended activities include starting Basil seeds indoors (from March 30th to April 13th), direct sowing Spinach (from March 30th to April 13th), and starting Begonia seeds indoors (from March 2nd to March 16th).

April

In April, recommended activities include direct sowing Radish (from April 13th to April 27th), direct sowing Lentil (from April 27th to May 11th), and direct sowing Fennel (from April 27th to May 11th).

May

In May, recommended activities include direct sowing Sunflower (from May 18th to June 1st), direct sowing Chia (from May 25th to June 8th), and direct sowing Okra (from May 25th to June 8th).