Vaughn, 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 Vaughn, MT, based on the USDA Hardiness Zone 4b.

Vaughn, MT Frost Dates & Growing Season

Last Spring Frost Date for Vaughn, MT

The average last frost date in spring for Vaughn is May 18th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until June 1st 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 Vaughn, MT

The average first frost date in fall for Vaughn is October 1st. 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 Vaughn, MT

Based on historical frost data, the estimated growing season length in Vaughn is approximately 136 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.

Vaughn, 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...

Vaughn, MT Monthly Planting Recommendations

March

In March, recommended activities include starting Impatiens seeds indoors (from March 9th to March 23rd), starting Coneflower seeds indoors (from March 23rd to April 6th), and starting Pepper seeds indoors (from March 23rd to April 6th).

April

In April, recommended activities include starting Marigold seeds indoors (from April 6th to April 20th), direct sowing Chives (from April 20th to May 4th), and direct sowing Garden Cress (from April 20th to May 4th).

May

In May, recommended activities include direct sowing Hyssop (from May 4th to May 18th), direct sowing Lentil (from May 4th to May 18th), and direct sowing Cantaloupe (from May 25th to June 8th).

June

In June, recommended activities include direct sowing Watermelon (from June 1st to June 15th), direct sowing Chia (from June 1st to June 15th), and direct sowing Corn (from June 1st to June 8th).