Crestone, CO 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 Crestone, CO, based on the USDA Hardiness Zone 5a.

Crestone, CO Frost Dates & Growing Season

Last Spring Frost Date for Crestone, CO

The average last frost date in spring for Crestone 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 Crestone, CO

The average first frost date in fall for Crestone is September 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 Crestone, CO

Based on historical frost data, the estimated growing season length in Crestone is approximately 97 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.

Crestone, CO 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...

Crestone, CO Monthly Planting Recommendations

April

In April, recommended activities include starting Kale seeds indoors (from April 29th to May 13th), starting Marigold seeds indoors (from April 29th to May 13th), and starting Ground Cherry seeds indoors (from April 15th to April 29th).

May

In May, recommended activities include direct sowing Parsley (from May 13th to May 27th), direct sowing Alfalfa (from May 13th to May 27th), and direct sowing Beet (from May 27th to June 10th).

June

In June, recommended activities include direct sowing Okra (from June 24th to July 8th), direct sowing Moss Rose (from June 17th to July 1st), and direct sowing Sunflower (from June 17th to July 1st).