West Yellowstone, 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 West yellowstone, MT, based on the USDA Hardiness Zone 4a.

West yellowstone, MT Frost Dates & Growing Season

Last Spring Frost Date for West yellowstone, MT

The average last frost date in spring for West yellowstone is June 25th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until July 9th 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 West yellowstone, MT

The average first frost date in fall for West yellowstone is August 25th. 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 West yellowstone, MT

Based on historical frost data, the estimated growing season length in West yellowstone is approximately 61 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.

West yellowstone, 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...

West yellowstone, MT Monthly Planting Recommendations

April

In April, recommended activities include starting Coleus seeds indoors (from April 30th to May 14th).

May

In May, recommended activities include direct sowing Garden Cress (from May 28th to June 11th), direct sowing Watercress (from May 28th to June 11th), and direct sowing Bok Choy (from May 28th to June 11th).

June

In June, recommended activities include direct sowing Calendula (from June 11th to June 25th), direct sowing Beet (from June 11th to June 25th), and direct sowing Swiss Chard (from June 11th to June 25th).

July

In July, recommended activities include direct sowing Zinnia (from July 2nd to July 16th), direct sowing Cosmos (from July 2nd to July 9th), and direct sowing Nasturtium (from July 2nd to July 9th).