Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Auburn, ME, based on the USDA Hardiness Zone 5b.
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Auburn, ME Frost Dates & Growing Season
Last Spring Frost Date for Auburn, ME
The average last frost date in spring for Auburn is May 13th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 27th 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 Auburn, ME
The average first frost date in fall for Auburn is October 1st. 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 Auburn, ME
Based on historical frost data, the estimated growing season length in Auburn is approximately 141 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.
Auburn, ME Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Auburn, ME Monthly Planting Recommendations
March
In March, recommended activities include starting Cauliflower seeds indoors (from March 18th to April 1st), starting Broccoli seeds indoors (from March 18th to April 1st), and starting Tomato seeds indoors (from March 18th to April 1st).
April
In April, recommended activities include direct sowing Cilantro (from April 29th to May 27th), starting Pumpkin seeds indoors (from April 22nd to April 29th), and direct sowing Lettuce (from April 15th to April 29th).
May
In May, recommended activities include direct sowing Zinnia (from May 20th to June 3rd), direct sowing Lemon Balm (from May 13th to May 27th), and direct sowing Chia (from May 27th to June 10th).