Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Junction city, WI, based on the USDA Hardiness Zone 4b.
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Junction city, WI Frost Dates & Growing Season
Last Spring Frost Date for Junction city, WI
The average last frost date in spring for Junction city is May 20th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until June 3rd 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 Junction city, WI
The average first frost date in fall for Junction city is September 25th. 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 Junction city, WI
Based on historical frost data, the estimated growing season length in Junction city is approximately 128 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.
Junction city, WI Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Junction city, WI Monthly Planting Recommendations
March
In March, recommended activities include starting Statice seeds indoors (from March 25th to April 8th), starting Tomato seeds indoors (from March 25th to April 8th), and starting Cabbage seeds indoors (from March 25th to April 8th).
April
In April, recommended activities include direct sowing Flax (from April 22nd to May 6th), starting Pumpkin seeds indoors (from April 29th to May 6th), and direct sowing Arugula (from April 22nd to May 6th).
May
In May, recommended activities include direct sowing Zinnia (from May 27th to June 10th), direct sowing Lentil (from May 6th to May 20th), and direct sowing Anise (from May 27th to June 3rd).
June
In June, recommended activities include direct sowing Lima Bean (from June 3rd to June 17th), direct sowing Okra (from June 3rd to June 17th), and direct sowing Black Bean (from June 3rd to June 17th).