Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Happy valley, AK, based on the USDA Hardiness Zone 5a.
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Happy valley, AK Frost Dates & Growing Season
Last Spring Frost Date for Happy valley, AK
The average last frost date in spring for Happy valley is May 30th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until June 13th 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 Happy valley, AK
The average first frost date in fall for Happy valley 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 Happy valley, AK
Based on historical frost data, the estimated growing season length in Happy valley is approximately 108 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.
Happy valley, AK Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Happy valley, AK Monthly Planting Recommendations
March
In March, recommended activities include starting Petunia seeds indoors (from March 21st to April 4th), starting French Lavender seeds indoors (from March 21st to April 4th), and starting Pansy seeds indoors (from March 21st to April 4th).
April
In April, recommended activities include starting Moonflower seeds indoors (from April 18th to May 2nd), starting Cabbage seeds indoors (from April 4th to April 18th), and starting Tomatillo seeds indoors (from April 4th to April 18th).
May
In May, recommended activities include direct sowing Quinoa (from May 16th to May 30th), direct sowing Sorrel (from May 2nd to May 16th), and direct sowing Fennel (from May 16th to May 30th).
June
In June, recommended activities include direct sowing Sesame (from June 13th to June 27th), direct sowing Corn (from June 13th to June 20th), and direct sowing Morning Glory (from June 6th to June 20th).