Calumet City, IL 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 Calumet city, IL, based on the USDA Hardiness Zone 6a.

Calumet city, IL Frost Dates & Growing Season

Last Spring Frost Date for Calumet city, IL

The average last frost date in spring for Calumet city is April 30th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 14th 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 Calumet city, IL

The average first frost date in fall for Calumet city is October 25th. 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 Calumet city, IL

Based on historical frost data, the estimated growing season length in Calumet city is approximately 178 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.

Calumet city, IL 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...

Calumet city, IL Monthly Planting Recommendations

February

In February, recommended activities include starting Leek seeds indoors (from February 19th to March 5th), starting Onion seeds indoors (from February 19th to March 5th), and starting Celery seeds indoors (from February 19th to March 5th).

March

In March, recommended activities include starting Black Eyed Susan seeds indoors (from March 5th to March 19th), starting Thyme seeds indoors (from March 5th to March 19th), and starting Kale seeds indoors (from March 19th to April 2nd).

April

In April, recommended activities include direct sowing Poppy (from April 2nd to April 16th), direct sowing Chives (from April 2nd to April 16th), and direct sowing Kale (from April 2nd to April 16th).

May

In May, recommended activities include direct sowing Cucumber (from May 7th to May 21st), direct sowing Cantaloupe (from May 7th to May 21st), and direct sowing Runner Bean (from May 7th to May 21st).