Johnson Village, 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 Johnson village, CO, based on the USDA Hardiness Zone 5a.

Johnson village, CO Frost Dates & Growing Season

Last Spring Frost Date for Johnson village, CO

The average last frost date in spring for Johnson village 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 Johnson village, CO

The average first frost date in fall for Johnson village is September 20th. 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 Johnson village, CO

Based on historical frost data, the estimated growing season length in Johnson village is approximately 102 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.

Johnson village, 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...

Johnson village, CO Monthly Planting Recommendations

April

In April, recommended activities include starting Pepper seeds indoors (from April 15th to April 29th), starting Kale seeds indoors (from April 29th to May 13th), and direct sowing Spinach (from April 29th to May 13th).

May

In May, recommended activities include direct sowing German Chamomile (from May 27th to June 10th), direct sowing Alyssum (from May 27th to June 10th), and direct sowing Swiss Chard (from May 27th to June 10th).

June

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