Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Imperial, MO, based on the USDA Hardiness Zone 6b.
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Imperial, MO Frost Dates & Growing Season
Last Spring Frost Date for Imperial, MO
The average last frost date in spring for Imperial is April 17th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 1st 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 Imperial, MO
The average first frost date in fall for Imperial 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 Imperial, MO
Based on historical frost data, the estimated growing season length in Imperial is approximately 186 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.
Imperial, MO Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Imperial, MO Monthly Planting Recommendations
February
In February, recommended activities include starting Tomatillo seeds indoors (from February 20th to March 6th), starting Oregano seeds indoors (from February 20th to March 6th), and starting Pepper seeds indoors (from February 20th to March 6th).
March
In March, recommended activities include direct sowing Arugula (from March 20th to April 3rd), direct sowing Mustard (from March 20th to April 3rd), and starting Moonflower seeds indoors (from March 6th to March 20th).
April
In April, recommended activities include direct sowing Moss Rose (from April 24th to May 8th), direct sowing Runner Bean (from April 24th to May 8th), and direct sowing Cantaloupe (from April 24th to May 8th).
May
In May, recommended activities include direct sowing Sesame (from May 1st to May 15th), direct sowing Black Bean (from May 1st to May 15th), and direct sowing Jute (from May 1st to May 15th).