Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Sullivan city, TX, based on the USDA Hardiness Zone 9b.
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Sullivan city, TX Frost Dates & Growing Season
Last Spring Frost Date for Sullivan city, TX
The average last frost date in spring for Sullivan city is February 5th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until February 19th 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 Sullivan city, TX
The average first frost date in fall for Sullivan city is December 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 Sullivan city, TX
Based on historical frost data, the estimated growing season length in Sullivan city is approximately 318 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.
Sullivan city, TX Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Sullivan city, TX Monthly Planting Recommendations
January
In January, recommended activities include direct sowing Radish (from January 8th to January 22nd), direct sowing California Poppy (from January 8th to January 22nd), and direct sowing Lettuce (from January 8th to January 22nd).
February
In February, recommended activities include direct sowing Zucchini (from February 12th to February 26th), direct sowing Nasturtium (from February 12th to February 19th), and direct sowing Mung Bean (from February 19th to March 5th).
November
In November, recommended activities include starting Begonia seeds indoors (from November 27th to December 11th), starting Snapdragon seeds indoors (from November 27th to December 11th), and starting Impatiens seeds indoors (from November 27th to December 11th).
December
In December, recommended activities include starting Kale seeds indoors (from December 25th to January 8th), starting Ground Cherry seeds indoors (from December 11th to December 25th), and starting Cauliflower seeds indoors (from December 11th to December 25th).