Mars, PA Planting Calendar (What to Plant by Month)

Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Mars, PA, based on the USDA Hardiness Zone 6b.

Mars, PA Frost Dates & Growing Season

Last Spring Frost Date for Mars, PA

The average last frost date in spring for Mars is April 30th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 14th 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 Mars, PA

The average first frost date in fall for Mars is October 18th. 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 Mars, PA

Based on historical frost data, the estimated growing season length in Mars is approximately 171 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.

Mars, PA Planting Calendar

This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.

Legend: I = Start seed indoors S = Direct sow T = Transplant H = Harvest
Generating calendar...

Mars, PA Monthly Planting Recommendations

February

In February, recommended activities include starting Geranium seeds indoors (from February 19th to March 5th), starting Celery seeds indoors (from February 19th to March 5th), and starting Pansy seeds indoors (from February 19th to March 5th).

March

In March, recommended activities include starting Brussel Sprout seeds indoors (from March 19th to April 2nd), starting Cauliflower seeds indoors (from March 5th to March 19th), and starting Pepper seeds indoors (from March 5th to March 19th).

April

In April, recommended activities include direct sowing Carrot (from April 9th to April 23rd), direct sowing Watercress (from April 2nd to April 16th), and direct sowing Swiss Chard (from April 16th to April 30th).

May

In May, recommended activities include direct sowing Butternut Squash (from May 7th to May 21st), direct sowing Anise (from May 7th to May 14th), and direct sowing Cosmos (from May 7th to May 14th).