Dunnell, MN 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 Dunnell, MN, based on the USDA Hardiness Zone 4b.

Dunnell, MN Frost Dates & Growing Season

Last Spring Frost Date for Dunnell, MN

The average last frost date in spring for Dunnell 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 Dunnell, MN

The average first frost date in fall for Dunnell is October 5th. 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 Dunnell, MN

Based on historical frost data, the estimated growing season length in Dunnell is approximately 153 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.

Dunnell, MN 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...

Dunnell, MN Monthly Planting Recommendations

February

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

March

In March, recommended activities include starting Aubergine seeds indoors (from March 10th to March 24th), starting Pepper seeds indoors (from March 10th to March 24th), and starting Oregano seeds indoors (from March 10th to March 24th).

April

In April, recommended activities include direct sowing Arugula (from April 7th to April 21st), direct sowing Crimson Clover (from April 7th to April 21st), and direct sowing Milk Thistle (from April 21st to May 5th).

May

In May, recommended activities include direct sowing Lemon Balm (from May 5th to May 19th), direct sowing Fenugreek (from May 5th to May 19th), and direct sowing Mung Bean (from May 19th to June 2nd).