Rib Mountain, WI Planting Calendar (What to Plant by Month)

Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Rib mountain, WI, based on the USDA Hardiness Zone 4b.

Rib mountain, WI Frost Dates & Growing Season

Last Spring Frost Date for Rib mountain, WI

The average last frost date in spring for Rib mountain is May 25th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until June 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 Rib mountain, WI

The average first frost date in fall for Rib mountain 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 Rib mountain, WI

Based on historical frost data, the estimated growing season length in Rib mountain is approximately 123 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.

Rib mountain, WI Planting Calendar

This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.

Legend: I = Start seed indoors S = Direct sow T = Transplant H = Harvest
Generating calendar...

Rib mountain, WI Monthly Planting Recommendations

March

In March, recommended activities include starting Statice seeds indoors (from March 30th to April 13th), starting Tomato seeds indoors (from March 30th to April 13th), and starting Stevia seeds indoors (from March 30th to April 13th).

April

In April, recommended activities include direct sowing California Poppy (from April 27th to May 11th), direct sowing Potato (from April 27th to May 11th), starting Kale seeds indoors (from April 13th to April 27th), and direct sowing Kale (from April 27th to May 11th).

May

In May, recommended activities include direct sowing Fenugreek (from May 25th to June 8th), starting Pumpkin seeds indoors (from May 4th to May 11th), and direct sowing German Chamomile (from May 11th to May 25th).

June

In June, recommended activities include direct sowing Runner Bean (from June 1st to June 15th), direct sowing Cantaloupe (from June 1st to June 15th), and direct sowing Black Bean (from June 8th to June 22nd).