Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Alamosa east, CO, based on the USDA Hardiness Zone 5a.
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Alamosa east, CO Frost Dates & Growing Season
Last Spring Frost Date for Alamosa east, CO
The average last frost date in spring for Alamosa east 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 Alamosa east, CO
The average first frost date in fall for Alamosa east 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 Alamosa east, CO
Based on historical frost data, the estimated growing season length in Alamosa east 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.
Alamosa east, CO Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Alamosa east, CO Monthly Planting Recommendations
April
In April, recommended activities include starting Coleus seeds indoors (from April 15th to April 29th), direct sowing Spinach (from April 29th to May 13th), and starting Pepper seeds indoors (from April 15th to April 29th).
May
In May, recommended activities include direct sowing Hyssop (from May 27th to June 10th), direct sowing Parsley (from May 13th to May 27th), and direct sowing California Poppy (from May 13th to May 27th).
June
In June, recommended activities include direct sowing Gladiolus (from June 10th to June 24th), direct sowing Watermelon (from June 24th to July 8th), and direct sowing Butterfly Pea (from June 24th to July 8th).