Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Unicoi, TN, based on the USDA Hardiness Zone 7a.
On this page:
Unicoi, TN Frost Dates & Growing Season
Last Spring Frost Date for Unicoi, TN
The average last frost date in spring for Unicoi is April 24th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 8th 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 Unicoi, TN
The average first frost date in fall for Unicoi is October 15th. 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 Unicoi, TN
Based on historical frost data, the estimated growing season length in Unicoi is approximately 174 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.
Unicoi, TN Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Unicoi, TN Monthly Planting Recommendations
February
In February, recommended activities include starting Lavender seeds indoors (from February 13th to February 27th), starting Broccoli seeds indoors (from February 27th to March 13th), and starting Pepper seeds indoors (from February 27th to March 13th).
March
In March, recommended activities include direct sowing Flax (from March 27th to April 10th), direct sowing Lettuce (from March 27th to April 10th), and direct sowing Crimson Clover (from March 27th to April 10th).
April
In April, recommended activities include direct sowing Gladiolus (from April 24th to May 8th), direct sowing Cilantro (from April 10th to May 8th), and direct sowing Swiss Chard (from April 10th to April 24th).
May
In May, recommended activities include direct sowing Okra (from May 8th to May 22nd), direct sowing Cantaloupe (from May 1st to May 15th), and direct sowing Corn (from May 8th to May 15th).