Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Sunnyvale, TX, based on the USDA Hardiness Zone 8a.
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Sunnyvale, TX Frost Dates & Growing Season
Last Spring Frost Date for Sunnyvale, TX
The average last frost date in spring for Sunnyvale is March 28th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until April 11th 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 Sunnyvale, TX
The average first frost date in fall for Sunnyvale is November 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 Sunnyvale, TX
Based on historical frost data, the estimated growing season length in Sunnyvale is approximately 237 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.
Sunnyvale, TX Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Sunnyvale, TX Monthly Planting Recommendations
January
In January, recommended activities include starting Thyme seeds indoors (from January 31st to February 14th), starting Rosemary seeds indoors (from January 17th to January 31st), and starting Artichoke seeds indoors (from January 17th to January 31st).
February
In February, recommended activities include direct sowing Watercress (from February 28th to March 14th), direct sowing Garden Cress (from February 28th to March 14th), and starting Sage seeds indoors (from February 14th to February 28th).
March
In March, recommended activities include direct sowing Fennel (from March 14th to March 28th), direct sowing Hyssop (from March 14th to March 28th), and direct sowing Babys Breath (from March 28th to April 11th).
April
In April, recommended activities include direct sowing Chia (from April 11th to April 25th), direct sowing Jute (from April 11th to April 25th), and direct sowing Pumpkin (from April 4th to April 18th).