Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Unionville, MO, based on the USDA Hardiness Zone 6a.
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Unionville, MO Frost Dates & Growing Season
Last Spring Frost Date for Unionville, MO
The average last frost date in spring for Unionville is April 25th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 9th 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 Unionville, MO
The average first frost date in fall for Unionville is October 10th. 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 Unionville, MO
Based on historical frost data, the estimated growing season length in Unionville is approximately 168 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.
Unionville, MO Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Unionville, MO Monthly Planting Recommendations
February
In February, recommended activities include starting French Lavender seeds indoors (from February 14th to February 28th), starting Onion seeds indoors (from February 14th to February 28th), and starting Pansy seeds indoors (from February 14th to February 28th).
March
In March, recommended activities include direct sowing Watercress (from March 28th to April 11th), direct sowing Chives (from March 28th to April 11th), and starting Luffa seeds indoors (from March 14th to March 28th).
April
In April, recommended activities include direct sowing Cilantro (from April 11th to May 9th), direct sowing Swiss Chard (from April 11th to April 25th), and starting Pumpkin seeds indoors (from April 4th to April 11th).
May
In May, recommended activities include direct sowing Cucumber (from May 2nd to May 16th), direct sowing Sunflower (from May 2nd to May 16th), and direct sowing Chia (from May 9th to May 23rd).