Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Amarillo, TX, based on the USDA Hardiness Zone 7a.
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Amarillo, TX Frost Dates & Growing Season
Last Spring Frost Date for Amarillo, TX
The average last frost date in spring for Amarillo is April 18th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 2nd 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 Amarillo, TX
The average first frost date in fall for Amarillo 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 Amarillo, TX
Based on historical frost data, the estimated growing season length in Amarillo is approximately 190 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.
Amarillo, TX Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Amarillo, TX Monthly Planting Recommendations
February
In February, recommended activities include starting Begonia seeds indoors (from February 7th to February 21st), starting Coneflower seeds indoors (from February 21st to March 7th), and starting Onion seeds indoors (from February 7th to February 21st).
March
In March, recommended activities include starting Marigold seeds indoors (from March 7th to March 21st), starting Pumpkin seeds indoors (from March 28th to April 4th), starting Kale seeds indoors (from March 7th to March 21st), and direct sowing Kale (from March 21st to April 4th).
April
In April, recommended activities include direct sowing Calendula (from April 4th to April 18th), direct sowing Nasturtium (from April 25th to May 2nd), and direct sowing Swiss Chard (from April 4th to April 18th).
May
In May, recommended activities include direct sowing Sesame (from May 2nd to May 16th), direct sowing Watermelon (from May 2nd to May 16th), and direct sowing Jute (from May 2nd to May 16th).