Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in New river, AZ, based on the USDA Hardiness Zone 9a.
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New river, AZ Frost Dates & Growing Season
Last Spring Frost Date for New river, AZ
The average last frost date in spring for New river is March 25th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until April 8th 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 New river, AZ
The average first frost date in fall for New river 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 New river, AZ
Based on historical frost data, the estimated growing season length in New river is approximately 255 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.
New river, AZ Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
New river, AZ Monthly Planting Recommendations
January
In January, recommended activities include starting Oregano seeds indoors (from January 28th to February 11th), starting Pepper seeds indoors (from January 28th to February 11th), and starting Ground Cherry seeds indoors (from January 28th to February 11th).
February
In February, recommended activities include starting Kale seeds indoors (from February 11th to February 25th), direct sowing Kale (from February 25th to March 11th), starting Brussel Sprout seeds indoors (from February 11th to February 25th), and starting Basil seeds indoors (from February 11th to February 25th).
March
In March, recommended activities include direct sowing Alyssum (from March 11th to March 25th), direct sowing Carrot (from March 4th to March 18th), and direct sowing Hyssop (from March 11th to March 25th).
April
In April, recommended activities include direct sowing Corn (from April 8th to April 15th), direct sowing Jute (from April 8th to April 22nd), and direct sowing Cucumber (from April 1st to April 15th).