Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Watkins, CO, based on the USDA Hardiness Zone 5b.
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Watkins, CO Frost Dates & Growing Season
Last Spring Frost Date for Watkins, CO
The average last frost date in spring for Watkins is May 11th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 25th 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 Watkins, CO
The average first frost date in fall for Watkins is October 4th. 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 Watkins, CO
Based on historical frost data, the estimated growing season length in Watkins is approximately 146 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.
Watkins, CO Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Watkins, CO Monthly Planting Recommendations
March
In March, recommended activities include starting Snapdragon seeds indoors (from March 2nd to March 16th), starting Geranium seeds indoors (from March 2nd to March 16th), and starting Cabbage seeds indoors (from March 16th to March 30th).
April
In April, recommended activities include direct sowing Chervil (from April 13th to April 27th), direct sowing Flax (from April 13th to April 27th), and direct sowing Kale (from April 13th to April 27th).
May
In May, recommended activities include direct sowing Mung Bean (from May 25th to June 8th), direct sowing Cucumber (from May 18th to June 1st), and direct sowing Moss Rose (from May 18th to June 1st).