Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Williams, AZ, based on the USDA Hardiness Zone 6b.
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Williams, AZ Frost Dates & Growing Season
Last Spring Frost Date for Williams, AZ
The average last frost date in spring for Williams is June 12th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until June 26th 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 Williams, AZ
The average first frost date in fall for Williams is October 1st. 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 Williams, AZ
Based on historical frost data, the estimated growing season length in Williams is approximately 111 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.
Williams, AZ Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Williams, AZ Monthly Planting Recommendations
April
In April, recommended activities include starting Petunia seeds indoors (from April 3rd to April 17th), starting Impatiens seeds indoors (from April 3rd to April 17th), and starting Ground Cherry seeds indoors (from April 17th to May 1st).
May
In May, recommended activities include direct sowing Parsley (from May 15th to May 29th), direct sowing Lettuce (from May 15th to May 29th), and starting Marigold seeds indoors (from May 1st to May 15th).
June
In June, recommended activities include direct sowing Watermelon (from June 26th to July 10th), direct sowing Black Bean (from June 26th to July 10th), and direct sowing Zucchini (from June 19th to July 3rd).