Three Lakes, WA Planting Calendar (What to Plant by Month)

Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Three lakes, WA, based on the USDA Hardiness Zone 8b.

Three lakes, WA Frost Dates & Growing Season

Last Spring Frost Date for Three lakes, WA

The average last frost date in spring for Three lakes is May 1st. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 15th 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 Three lakes, WA

The average first frost date in fall for Three lakes 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 Three lakes, WA

Based on historical frost data, the estimated growing season length in Three lakes is approximately 167 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.

Three lakes, WA Planting Calendar

This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.

Legend: I = Start seed indoors S = Direct sow T = Transplant H = Harvest
Generating calendar...

Three lakes, WA Monthly Planting Recommendations

February

In February, recommended activities include starting Petunia seeds indoors (from February 20th to March 6th), starting Celery seeds indoors (from February 20th to March 6th), and starting Geranium seeds indoors (from February 20th to March 6th).

March

In March, recommended activities include starting Tomatillo seeds indoors (from March 6th to March 20th), starting Marigold seeds indoors (from March 20th to April 3rd), and starting Black Eyed Susan seeds indoors (from March 6th to March 20th).

April

In April, recommended activities include direct sowing Lentil (from April 17th to May 1st), direct sowing Alyssum (from April 17th to May 1st), and direct sowing Flax (from April 3rd to April 17th).

May

In May, recommended activities include direct sowing Corn (from May 15th to May 22nd), direct sowing Zucchini (from May 8th to May 22nd), and direct sowing Anise (from May 8th to May 15th).