Hamilton, MO 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 Hamilton, MO, based on the USDA Hardiness Zone 6a.

Hamilton, MO Frost Dates & Growing Season

Last Spring Frost Date for Hamilton, MO

The average last frost date in spring for Hamilton is April 24th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 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 Hamilton, MO

The average first frost date in fall for Hamilton 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 Hamilton, MO

Based on historical frost data, the estimated growing season length in Hamilton is approximately 174 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.

Hamilton, MO 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...

Hamilton, MO Monthly Planting Recommendations

February

In February, recommended activities include starting Tomatillo seeds indoors (from February 27th to March 13th), starting Begonia seeds indoors (from February 13th to February 27th), and starting Cauliflower seeds indoors (from February 27th to March 13th).

March

In March, recommended activities include direct sowing Sorrel (from March 27th to April 10th), starting Cantaloupe seeds indoors (from March 27th to April 10th), and direct sowing California Poppy (from March 27th to April 10th).

April

In April, recommended activities include direct sowing German Chamomile (from April 10th to April 24th), direct sowing Lemon Balm (from April 24th to May 8th), and direct sowing Quinoa (from April 10th to April 24th).

May

In May, recommended activities include direct sowing Corn (from May 8th to May 15th), direct sowing Butterfly Pea (from May 8th to May 22nd), and direct sowing Sunflower (from May 1st to May 15th).