Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Arlington, AZ, based on the USDA Hardiness Zone 9b.
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Arlington, AZ Frost Dates & Growing Season
Last Spring Frost Date for Arlington, AZ
The average last frost date in spring for Arlington is February 10th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until February 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 Arlington, AZ
The average first frost date in fall for Arlington is December 5th. 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 Arlington, AZ
Based on historical frost data, the estimated growing season length in Arlington is approximately 298 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.
Arlington, AZ Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Arlington, AZ Monthly Planting Recommendations
January
In January, recommended activities include direct sowing Beet (from January 27th to February 10th), direct sowing Sorrel (from January 13th to January 27th), and direct sowing Carrot (from January 20th to February 3rd).
February
In February, recommended activities include direct sowing Gladiolus (from February 10th to February 24th), direct sowing Okra (from February 24th to March 10th), and direct sowing Zucchini (from February 17th to March 3rd).
December
In December, recommended activities include starting Oregano seeds indoors (from December 16th to December 30th), direct sowing Spinach (from December 30th to January 13th), and starting Petunia seeds indoors (from December 2nd to December 16th).