Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Darlington, WI, based on the USDA Hardiness Zone 5a.
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Darlington, WI Frost Dates & Growing Season
Last Spring Frost Date for Darlington, WI
The average last frost date in spring for Darlington is May 11th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 25th 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 Darlington, WI
The average first frost date in fall for Darlington 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 Darlington, WI
Based on historical frost data, the estimated growing season length in Darlington is approximately 147 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.
Darlington, WI Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Darlington, WI Monthly Planting Recommendations
March
In March, recommended activities include starting Leek seeds indoors (from March 2nd to March 16th), starting Statice seeds indoors (from March 16th to March 30th), and starting Celery seeds indoors (from March 2nd to March 16th).
April
In April, recommended activities include direct sowing Watercress (from April 13th to April 27th), direct sowing Sorrel (from April 13th to April 27th), and starting Pumpkin seeds indoors (from April 20th to April 27th).
May
In May, recommended activities include direct sowing Gladiolus (from May 11th to May 25th), direct sowing Runner Bean (from May 18th to June 1st), and direct sowing Black Bean (from May 25th to June 8th).