Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Harrison, NJ, based on the USDA Hardiness Zone 7b.
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Harrison, NJ Frost Dates & Growing Season
Last Spring Frost Date for Harrison, NJ
The average last frost date in spring for Harrison is April 12th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until April 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 Harrison, NJ
The average first frost date in fall for Harrison is November 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 Harrison, NJ
Based on historical frost data, the estimated growing season length in Harrison is approximately 207 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.
Harrison, NJ Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Harrison, NJ Monthly Planting Recommendations
February
In February, recommended activities include starting Coleus seeds indoors (from February 15th to March 1st), starting Broccoli seeds indoors (from February 15th to March 1st), and starting Ground Cherry seeds indoors (from February 15th to March 1st).
March
In March, recommended activities include direct sowing Pea (from March 1st to March 15th), direct sowing Lentil (from March 29th to April 12th), and direct sowing Carrot (from March 22nd to April 5th).
April
In April, recommended activities include direct sowing Gladiolus (from April 12th to April 26th), direct sowing Lima Bean (from April 26th to May 10th), and direct sowing Chia (from April 26th to May 10th).