Martin City, MT 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 Martin city, MT, based on the USDA Hardiness Zone 4b.

Martin city, MT Frost Dates & Growing Season

Last Spring Frost Date for Martin city, MT

The average last frost date in spring for Martin city is June 10th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until June 24th 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 Martin city, MT

The average first frost date in fall for Martin city is September 20th. 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 Martin city, MT

Based on historical frost data, the estimated growing season length in Martin city is approximately 102 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.

Martin city, MT 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...

Martin city, MT Monthly Planting Recommendations

April

In April, recommended activities include starting Cauliflower seeds indoors (from April 15th to April 29th), starting Snapdragon seeds indoors (from April 1st to April 15th), and starting Kale seeds indoors (from April 29th to May 13th).

May

In May, recommended activities include direct sowing Chervil (from May 13th to May 27th), direct sowing Potato (from May 13th to May 27th), and starting Pumpkin seeds indoors (from May 20th to May 27th).

June

In June, recommended activities include direct sowing Sunflower (from June 17th to July 1st), direct sowing Gladiolus (from June 10th to June 24th), and direct sowing Black Bean (from June 24th to July 8th).