Howards Grove, 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 Howards grove, WI, based on the USDA Hardiness Zone 5b.

Howards grove, WI Frost Dates & Growing Season

Last Spring Frost Date for Howards grove, WI

The average last frost date in spring for Howards grove is May 5th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 19th 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 Howards grove, WI

The average first frost date in fall for Howards grove is October 15th. 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 Howards grove, WI

Based on historical frost data, the estimated growing season length in Howards grove is approximately 163 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.

Howards grove, 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...

Howards grove, WI Monthly Planting Recommendations

February

In February, recommended activities include starting Leek seeds indoors (from February 24th to March 10th), starting Lavender seeds indoors (from February 24th to March 10th), and starting Geranium seeds indoors (from February 24th to March 10th).

March

In March, recommended activities include starting Cauliflower seeds indoors (from March 10th to March 24th), starting Coneflower seeds indoors (from March 10th to March 24th), and direct sowing Pea (from March 24th to April 7th).

April

In April, recommended activities include direct sowing California Poppy (from April 7th to April 21st), direct sowing Flax (from April 7th to April 21st), and direct sowing Fennel (from April 21st to May 5th).

May

In May, recommended activities include direct sowing Cosmos (from May 12th to May 19th), direct sowing Zucchini (from May 12th to May 26th), and direct sowing Babys Breath (from May 5th to May 19th).