Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Columbus, KY, based on the USDA Hardiness Zone 7a.
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Columbus, KY Frost Dates & Growing Season
Last Spring Frost Date for Columbus, KY
The average last frost date in spring for Columbus is April 10th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until April 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 Columbus, KY
The average first frost date in fall for Columbus is October 25th. 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 Columbus, KY
Based on historical frost data, the estimated growing season length in Columbus is approximately 198 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.
Columbus, KY Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Columbus, KY Monthly Planting Recommendations
January
In January, recommended activities include starting French Lavender seeds indoors (from January 30th to February 13th), starting Celery seeds indoors (from January 30th to February 13th), and starting Snapdragon seeds indoors (from January 30th to February 13th).
February
In February, recommended activities include starting Cauliflower seeds indoors (from February 13th to February 27th), starting Oregano seeds indoors (from February 13th to February 27th), and starting Cabbage seeds indoors (from February 13th to February 27th).
March
In March, recommended activities include direct sowing German Chamomile (from March 27th to April 10th), direct sowing Flax (from March 13th to March 27th), and direct sowing Chives (from March 13th to March 27th).
April
In April, recommended activities include direct sowing Nasturtium (from April 17th to April 24th), direct sowing Zucchini (from April 17th to May 1st), and direct sowing Cucumber (from April 17th to May 1st).