Aguilar, 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 Aguilar, CO, based on the USDA Hardiness Zone 5b.

Aguilar, CO Frost Dates & Growing Season

Last Spring Frost Date for Aguilar, CO

The average last frost date in spring for Aguilar is May 19th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until June 2nd 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 Aguilar, CO

The average first frost date in fall for Aguilar is October 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 Aguilar, CO

Based on historical frost data, the estimated growing season length in Aguilar is approximately 139 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.

Aguilar, 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...

Aguilar, CO Monthly Planting Recommendations

March

In March, recommended activities include starting Snapdragon seeds indoors (from March 10th to March 24th), starting Broccoli seeds indoors (from March 24th to April 7th), and starting Aubergine seeds indoors (from March 24th to April 7th).

April

In April, recommended activities include direct sowing Mustard (from April 21st to May 5th), direct sowing Garden Cress (from April 21st to May 5th), and direct sowing Chervil (from April 21st to May 5th).

May

In May, recommended activities include direct sowing Gladiolus (from May 19th to June 2nd), direct sowing Butternut Squash (from May 26th to June 9th), and direct sowing Milk Thistle (from May 5th to May 19th).

June

In June, recommended activities include direct sowing Melon (from June 2nd to June 16th), direct sowing Corn (from June 2nd to June 9th), and direct sowing Watermelon (from June 2nd to June 16th).