Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Colesville, MD, based on the USDA Hardiness Zone 7a.
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Colesville, MD Frost Dates & Growing Season
Last Spring Frost Date for Colesville, MD
The average last frost date in spring for Colesville is April 19th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 3rd 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 Colesville, MD
The average first frost date in fall for Colesville 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 Colesville, MD
Based on historical frost data, the estimated growing season length in Colesville is approximately 205 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.
Colesville, MD Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Colesville, MD Monthly Planting Recommendations
February
In February, recommended activities include starting Leek seeds indoors (from February 8th to February 22nd), starting Black Eyed Susan seeds indoors (from February 22nd to March 8th), and starting Thyme seeds indoors (from February 22nd to March 8th).
March
In March, recommended activities include starting Kale seeds indoors (from March 8th to March 22nd), direct sowing Kale (from March 22nd to April 5th), direct sowing Mustard (from March 22nd to April 5th), and starting Marigold seeds indoors (from March 8th to March 22nd).
April
In April, recommended activities include direct sowing Swiss Chard (from April 5th to April 19th), direct sowing Lentil (from April 5th to April 19th), and direct sowing Babys Breath (from April 19th to May 3rd).
May
In May, recommended activities include direct sowing Butterfly Pea (from May 3rd to May 17th), direct sowing Black Bean (from May 3rd to May 17th), and direct sowing Chia (from May 3rd to May 17th).