Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Arivaca, AZ, based on the USDA Hardiness Zone 9a.
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Arivaca, AZ Frost Dates & Growing Season
Last Spring Frost Date for Arivaca, AZ
The average last frost date in spring for Arivaca 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 Arivaca, AZ
The average first frost date in fall for Arivaca is November 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 Arivaca, AZ
Based on historical frost data, the estimated growing season length in Arivaca is approximately 219 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.
Arivaca, AZ Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Arivaca, AZ Monthly Planting Recommendations
January
In January, recommended activities include starting Artichoke seeds indoors (from January 30th to February 13th), starting Impatiens seeds indoors (from January 30th to February 13th), and starting Celery seeds indoors (from January 30th to February 13th).
February
In February, recommended activities include direct sowing Spinach (from February 27th to March 13th), starting Stevia seeds indoors (from February 13th to February 27th), and starting Tomato seeds indoors (from February 13th to February 27th).
March
In March, recommended activities include direct sowing Carrot (from March 20th to April 3rd), direct sowing Beet (from March 27th to April 10th), and direct sowing Sorrel (from March 13th to March 27th).
April
In April, recommended activities include direct sowing Zinnia (from April 17th to May 1st), direct sowing Chia (from April 24th to May 8th), and direct sowing Cantaloupe (from April 17th to May 1st).