Marbleton, WY 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 Marbleton, WY, based on the USDA Hardiness Zone 4a.

Marbleton, WY Frost Dates & Growing Season

Last Spring Frost Date for Marbleton, WY

The average last frost date in spring for Marbleton is June 15th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until June 29th 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 Marbleton, WY

The average first frost date in fall for Marbleton is September 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 Marbleton, WY

Based on historical frost data, the estimated growing season length in Marbleton is approximately 82 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.

Marbleton, WY 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...

Marbleton, WY Monthly Planting Recommendations

April

In April, recommended activities include starting Petunia seeds indoors (from April 6th to April 20th), starting Tomatillo seeds indoors (from April 20th to May 4th), and starting Pepper seeds indoors (from April 20th to May 4th).

May

In May, recommended activities include direct sowing Mustard (from May 18th to June 1st), direct sowing Bok Choy (from May 18th to June 1st), and direct sowing Poppy (from May 18th to June 1st).

June

In June, recommended activities include direct sowing Dill (from June 1st to June 15th), direct sowing German Chamomile (from June 1st to June 15th), and direct sowing Lemon Balm (from June 15th to June 29th).