Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Jamestown, NY, based on the USDA Hardiness Zone 6a.
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Jamestown, NY Frost Dates & Growing Season
Last Spring Frost Date for Jamestown, NY
The average last frost date in spring for Jamestown is May 21st. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until June 4th 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 Jamestown, NY
The average first frost date in fall for Jamestown is October 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 Jamestown, NY
Based on historical frost data, the estimated growing season length in Jamestown is approximately 142 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.
Jamestown, NY Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Jamestown, NY Monthly Planting Recommendations
March
In March, recommended activities include starting Ground Cherry seeds indoors (from March 26th to April 9th), starting Black Eyed Susan seeds indoors (from March 26th to April 9th), and starting Coleus seeds indoors (from March 26th to April 9th).
April
In April, recommended activities include direct sowing Mustard (from April 23rd to May 7th), direct sowing Crimson Clover (from April 23rd to May 7th), and direct sowing California Poppy (from April 23rd to May 7th).
May
In May, recommended activities include direct sowing Swiss Chard (from May 7th to May 21st), direct sowing Lentil (from May 7th to May 21st), and direct sowing Moss Rose (from May 28th to June 11th).
June
In June, recommended activities include direct sowing Mung Bean (from June 4th to June 18th), direct sowing Butterfly Pea (from June 4th to June 18th), and direct sowing Watermelon (from June 4th to June 18th).