German Valley, 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 German valley, IL, based on the USDA Hardiness Zone 5b.

German valley, IL Frost Dates & Growing Season

Last Spring Frost Date for German valley, IL

The average last frost date in spring for German valley is May 5th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 19th 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 German valley, IL

The average first frost date in fall for German valley 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 German valley, IL

Based on historical frost data, the estimated growing season length in German valley is approximately 163 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.

German valley, 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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German valley, IL Monthly Planting Recommendations

February

In February, recommended activities include starting Snapdragon seeds indoors (from February 24th to March 10th), starting Onion seeds indoors (from February 24th to March 10th), and starting Geranium seeds indoors (from February 24th to March 10th).

March

In March, recommended activities include starting Coleus seeds indoors (from March 10th to March 24th), starting Cauliflower seeds indoors (from March 10th to March 24th), and starting Cabbage seeds indoors (from March 10th to March 24th).

April

In April, recommended activities include direct sowing Carrot (from April 14th to April 28th), direct sowing Parsley (from April 7th to April 21st), and direct sowing Chervil (from April 7th to April 21st).

May

In May, recommended activities include direct sowing Jute (from May 19th to June 2nd), direct sowing Cosmos (from May 12th to May 19th), and direct sowing Zucchini (from May 12th to May 26th).