Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in South prairie, WA, based on the USDA Hardiness Zone 8b.
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South prairie, WA Frost Dates & Growing Season
Last Spring Frost Date for South prairie, WA
The average last frost date in spring for South prairie is May 5th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 19th 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 South prairie, WA
The average first frost date in fall for South prairie 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 South prairie, WA
Based on historical frost data, the estimated growing season length in South prairie is approximately 163 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.
South prairie, WA Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
South prairie, WA Monthly Planting Recommendations
February
In February, recommended activities include starting Geranium seeds indoors (from February 24th to March 10th), starting Onion seeds indoors (from February 24th to March 10th), and starting Snapdragon seeds indoors (from February 24th to March 10th).
March
In March, recommended activities include starting Stevia seeds indoors (from March 10th to March 24th), starting Coleus seeds indoors (from March 10th to March 24th), and starting Aubergine seeds indoors (from March 10th to March 24th).
April
In April, recommended activities include direct sowing Sweet Pea (from April 7th to April 21st), direct sowing Parsley (from April 7th to April 21st), and direct sowing Carrot (from April 14th to April 28th).
May
In May, recommended activities include direct sowing Butternut Squash (from May 12th to May 26th), direct sowing Anise (from May 12th to May 19th), and direct sowing Fenugreek (from May 5th to May 19th).