Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Union city, PA, based on the USDA Hardiness Zone 6a.
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Union city, PA Frost Dates & Growing Season
Last Spring Frost Date for Union city, PA
The average last frost date in spring for Union city is May 19th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until June 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 Union city, PA
The average first frost date in fall for Union city is October 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 Union city, PA
Based on historical frost data, the estimated growing season length in Union city is approximately 139 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.
Union city, PA Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Union city, PA Monthly Planting Recommendations
March
In March, recommended activities include starting Tomato seeds indoors (from March 24th to April 7th), starting Tomatillo seeds indoors (from March 24th to April 7th), and starting Pepper seeds indoors (from March 24th to April 7th).
April
In April, recommended activities include starting Pumpkin seeds indoors (from April 28th to May 5th), direct sowing Alfalfa (from April 21st to May 5th), and direct sowing Chervil (from April 21st to May 5th).
May
In May, recommended activities include direct sowing Lentil (from May 5th to May 19th), direct sowing Hyssop (from May 5th to May 19th), and direct sowing Sunflower (from May 26th to June 9th).
June
In June, recommended activities include direct sowing Melon (from June 2nd to June 16th), direct sowing Butterfly Pea (from June 2nd to June 16th), and direct sowing Lima Bean (from June 2nd to June 16th).