Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Iselin, NJ, based on the USDA Hardiness Zone 7a.
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Iselin, NJ Frost Dates & Growing Season
Last Spring Frost Date for Iselin, NJ
The average last frost date in spring for Iselin is April 18th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 2nd 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 Iselin, NJ
The average first frost date in fall for Iselin is November 10th. 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 Iselin, NJ
Based on historical frost data, the estimated growing season length in Iselin is approximately 206 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.
Iselin, NJ Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Iselin, NJ Monthly Planting Recommendations
February
In February, recommended activities include starting Ground Cherry seeds indoors (from February 21st to March 7th), starting Geranium seeds indoors (from February 7th to February 21st), and starting Cabbage seeds indoors (from February 21st to March 7th).
March
In March, recommended activities include starting Marigold seeds indoors (from March 7th to March 21st), starting Brussel Sprout seeds indoors (from March 7th to March 21st), and starting Luffa seeds indoors (from March 7th to March 21st).
April
In April, recommended activities include direct sowing Moss Rose (from April 25th to May 9th), direct sowing German Chamomile (from April 4th to April 18th), and direct sowing Pumpkin (from April 25th to May 9th).
May
In May, recommended activities include direct sowing Corn (from May 2nd to May 9th), direct sowing Sesame (from May 2nd to May 16th), and direct sowing Butterfly Pea (from May 2nd to May 16th).