Greeley, IA 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 Greeley, IA, based on the USDA Hardiness Zone 5a.

Greeley, IA Frost Dates & Growing Season

Last Spring Frost Date for Greeley, IA

The average last frost date in spring for Greeley is May 10th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 24th 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 Greeley, IA

The average first frost date in fall for Greeley is October 5th. 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 Greeley, IA

Based on historical frost data, the estimated growing season length in Greeley is approximately 148 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.

Greeley, IA 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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Greeley, IA Monthly Planting Recommendations

March

In March, recommended activities include starting Petunia seeds indoors (from March 1st to March 15th), starting Pansy seeds indoors (from March 1st to March 15th), and starting Tomato seeds indoors (from March 15th to March 29th).

April

In April, recommended activities include direct sowing Alfalfa (from April 12th to April 26th), direct sowing Potato (from April 12th to April 26th), and direct sowing Chives (from April 12th to April 26th).

May

In May, recommended activities include direct sowing Butterfly Pea (from May 24th to June 7th), direct sowing Fenugreek (from May 10th to May 24th), and direct sowing Moss Rose (from May 17th to May 31st).