Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Amherst junction, WI, based on the USDA Hardiness Zone 4b.
On this page:
Amherst junction, WI Frost Dates & Growing Season
Last Spring Frost Date for Amherst junction, WI
The average last frost date in spring for Amherst junction 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 Amherst junction, WI
The average first frost date in fall for Amherst junction 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 Amherst junction, WI
Based on historical frost data, the estimated growing season length in Amherst junction 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.
Amherst junction, WI Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Amherst junction, WI Monthly Planting Recommendations
March
In March, recommended activities include starting Snapdragon seeds indoors (from March 11th to March 25th), starting Tomatillo seeds indoors (from March 25th to April 8th), and starting Cauliflower seeds indoors (from March 25th to April 8th).
April
In April, recommended activities include direct sowing Radish (from April 22nd to May 6th), direct sowing Watercress (from April 22nd to May 6th), and starting Sage seeds indoors (from April 8th to April 22nd).
May
In May, recommended activities include direct sowing Pumpkin (from May 27th to June 10th), direct sowing Lemon Balm (from May 20th to June 3rd), and direct sowing Calendula (from May 6th to May 20th).
June
In June, recommended activities include direct sowing Corn (from June 3rd to June 10th), direct sowing Mung Bean (from June 3rd to June 17th), and direct sowing Lima Bean (from June 3rd to June 17th).