Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Florissant, MO, based on the USDA Hardiness Zone 7a.
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Florissant, MO Frost Dates & Growing Season
Last Spring Frost Date for Florissant, MO
The average last frost date in spring for Florissant is April 11th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until April 25th 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 Florissant, MO
The average first frost date in fall for Florissant 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 Florissant, MO
Based on historical frost data, the estimated growing season length in Florissant is approximately 192 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.
Florissant, MO Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Florissant, MO Monthly Planting Recommendations
January
In January, recommended activities include starting Impatiens seeds indoors (from January 31st to February 14th), starting Lavender seeds indoors (from January 31st to February 14th), and starting Rosemary seeds indoors (from January 31st to February 14th).
February
In February, recommended activities include starting Moonflower seeds indoors (from February 28th to March 14th), starting Ground Cherry seeds indoors (from February 14th to February 28th), and starting Brussel Sprout seeds indoors (from February 28th to March 14th).
March
In March, recommended activities include direct sowing Swiss Chard (from March 28th to April 11th), direct sowing Garden Cress (from March 14th to March 28th), and direct sowing Crimson Clover (from March 14th to March 28th).
April
In April, recommended activities include direct sowing Anise (from April 18th to April 25th), direct sowing Jute (from April 25th to May 9th), and direct sowing Lemon Balm (from April 11th to April 25th).