Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Harrisonville, MO, based on the USDA Hardiness Zone 6b.
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Harrisonville, MO Frost Dates & Growing Season
Last Spring Frost Date for Harrisonville, MO
The average last frost date in spring for Harrisonville is April 19th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 3rd 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 Harrisonville, MO
The average first frost date in fall for Harrisonville is October 20th. 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 Harrisonville, MO
Based on historical frost data, the estimated growing season length in Harrisonville is approximately 184 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.
Harrisonville, MO Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Harrisonville, MO Monthly Planting Recommendations
February
In February, recommended activities include starting Pansy seeds indoors (from February 8th to February 22nd), starting Ground Cherry seeds indoors (from February 22nd to March 8th), and starting Begonia seeds indoors (from February 8th to February 22nd).
March
In March, recommended activities include direct sowing Mustard (from March 22nd to April 5th), direct sowing Alfalfa (from March 22nd to April 5th), and direct sowing Pea (from March 8th to March 22nd).
April
In April, recommended activities include direct sowing Dill (from April 5th to April 19th), direct sowing Cilantro (from April 5th to May 3rd), and direct sowing Zucchini (from April 26th to May 10th).
May
In May, recommended activities include direct sowing Sesame (from May 3rd to May 17th), direct sowing Mung Bean (from May 3rd to May 17th), and direct sowing Okra (from May 3rd to May 17th).