Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Algoma, WI, based on the USDA Hardiness Zone 5b.
On this page:
Algoma, WI Frost Dates & Growing Season
Last Spring Frost Date for Algoma, WI
The average last frost date in spring for Algoma 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 Algoma, WI
The average first frost date in fall for Algoma is October 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 Algoma, WI
Based on historical frost data, the estimated growing season length in Algoma is approximately 150 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.
Algoma, WI Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Algoma, WI Monthly Planting Recommendations
March
In March, recommended activities include starting Impatiens seeds indoors (from March 4th to March 18th), starting Stevia seeds indoors (from March 18th to April 1st), and starting Snapdragon seeds indoors (from March 4th to March 18th).
April
In April, recommended activities include direct sowing Watercress (from April 15th to April 29th), starting Kale seeds indoors (from April 1st to April 15th), direct sowing Kale (from April 15th to April 29th), and starting Sage seeds indoors (from April 1st to April 15th).
May
In May, recommended activities include direct sowing Melon (from May 27th to June 10th), direct sowing Butternut Squash (from May 20th to June 3rd), and direct sowing Gladiolus (from May 13th to May 27th).