Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Los alamos, NM, based on the USDA Hardiness Zone 7a.
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Los alamos, NM Frost Dates & Growing Season
Last Spring Frost Date for Los alamos, NM
The average last frost date in spring for Los alamos is May 22nd. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until June 5th 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 Los alamos, NM
The average first frost date in fall for Los alamos is October 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 Los alamos, NM
Based on historical frost data, the estimated growing season length in Los alamos 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.
Los alamos, NM Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Los alamos, NM Monthly Planting Recommendations
March
In March, recommended activities include starting Petunia seeds indoors (from March 13th to March 27th), starting Thyme seeds indoors (from March 27th to April 10th), and starting Oregano seeds indoors (from March 27th to April 10th).
April
In April, recommended activities include starting Brussel Sprout seeds indoors (from April 10th to April 24th), direct sowing Watercress (from April 24th to May 8th), and starting Basil seeds indoors (from April 10th to April 24th).
May
In May, recommended activities include direct sowing Anise (from May 29th to June 5th), direct sowing Alyssum (from May 8th to May 22nd), and direct sowing Zucchini (from May 29th to June 12th).
June
In June, recommended activities include direct sowing Okra (from June 5th to June 19th), direct sowing Melon (from June 5th to June 19th), and direct sowing Black Bean (from June 5th to June 19th).