Green Oaks, 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 Green oaks, IL, based on the USDA Hardiness Zone 5b.

Green oaks, IL Frost Dates & Growing Season

Last Spring Frost Date for Green oaks, IL

The average last frost date in spring for Green oaks is May 2nd. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 16th 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 Green oaks, IL

The average first frost date in fall for Green oaks 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 Green oaks, IL

Based on historical frost data, the estimated growing season length in Green oaks is approximately 166 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.

Green oaks, 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...

Green oaks, IL Monthly Planting Recommendations

February

In February, recommended activities include starting Pansy seeds indoors (from February 21st to March 7th), starting Begonia seeds indoors (from February 21st to March 7th), and starting Snapdragon seeds indoors (from February 21st to March 7th).

March

In March, recommended activities include starting Tomato seeds indoors (from March 7th to March 21st), direct sowing Spinach (from March 21st to April 4th), and starting Coleus seeds indoors (from March 7th to March 21st).

April

In April, recommended activities include direct sowing Poppy (from April 4th to April 18th), direct sowing Swiss Chard (from April 18th to May 2nd), and direct sowing Kale (from April 4th to April 18th).

May

In May, recommended activities include direct sowing Sunflower (from May 9th to May 23rd), direct sowing Cantaloupe (from May 9th to May 23rd), and direct sowing Babys Breath (from May 2nd to May 16th).