St Libory, 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 St libory, IL, based on the USDA Hardiness Zone 6b.

St libory, IL Frost Dates & Growing Season

Last Spring Frost Date for St libory, IL

The average last frost date in spring for St libory is April 12th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until April 26th 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 St libory, IL

The average first frost date in fall for St libory 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 St libory, IL

Based on historical frost data, the estimated growing season length in St libory is approximately 196 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.

St libory, 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
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St libory, IL Monthly Planting Recommendations

February

In February, recommended activities include starting Snapdragon seeds indoors (from February 1st to February 15th), starting Thyme seeds indoors (from February 15th to March 1st), and starting Ground Cherry seeds indoors (from February 15th to March 1st).

March

In March, recommended activities include direct sowing Alyssum (from March 29th to April 12th), direct sowing Bok Choy (from March 15th to March 29th), and starting Brussel Sprout seeds indoors (from March 1st to March 15th).

April

In April, recommended activities include direct sowing Sesame (from April 26th to May 10th), direct sowing Cosmos (from April 19th to April 26th), and direct sowing Butternut Squash (from April 19th to May 3rd).