Herscher, 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 Herscher, IL, based on the USDA Hardiness Zone 5b.

Herscher, IL Frost Dates & Growing Season

Last Spring Frost Date for Herscher, IL

The average last frost date in spring for Herscher is April 28th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 12th 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 Herscher, IL

The average first frost date in fall for Herscher is October 12th. 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 Herscher, IL

Based on historical frost data, the estimated growing season length in Herscher is approximately 167 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.

Herscher, 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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Herscher, IL Monthly Planting Recommendations

February

In February, recommended activities include starting Impatiens seeds indoors (from February 17th to March 3rd), starting Begonia seeds indoors (from February 17th to March 3rd), and starting Pansy seeds indoors (from February 17th to March 3rd).

March

In March, recommended activities include direct sowing Poppy (from March 31st to April 14th), starting Thyme seeds indoors (from March 3rd to March 17th), and direct sowing Flax (from March 31st to April 14th).

April

In April, recommended activities include direct sowing Beet (from April 14th to April 28th), direct sowing Lemon Balm (from April 28th to May 12th), and direct sowing Dill (from April 14th to April 28th).

May

In May, recommended activities include direct sowing Zinnia (from May 5th to May 19th), direct sowing Anise (from May 5th to May 12th), and direct sowing Lima Bean (from May 12th to May 26th).