Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in New london, IA, based on the USDA Hardiness Zone 5b.
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New london, IA Frost Dates & Growing Season
Last Spring Frost Date for New london, IA
The average last frost date in spring for New london is April 24th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 8th 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 New london, IA
The average first frost date in fall for New london is October 15th. 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 New london, IA
Based on historical frost data, the estimated growing season length in New london is approximately 174 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.
New london, IA Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
New london, IA Monthly Planting Recommendations
February
In February, recommended activities include starting Ground Cherry seeds indoors (from February 27th to March 13th), starting Lavender seeds indoors (from February 13th to February 27th), and starting Oregano seeds indoors (from February 27th to March 13th).
March
In March, recommended activities include direct sowing California Poppy (from March 27th to April 10th), direct sowing Bok Choy (from March 27th to April 10th), and direct sowing Parsley (from March 27th to April 10th).
April
In April, recommended activities include direct sowing Calendula (from April 10th to April 24th), direct sowing Fennel (from April 10th to April 24th), and direct sowing Swiss Chard (from April 10th to April 24th).
May
In May, recommended activities include direct sowing Cucumber (from May 1st to May 15th), direct sowing Sesame (from May 8th to May 22nd), and direct sowing Okra (from May 8th to May 22nd).