Clyde Hill, 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 Clyde hill, WA, based on the USDA Hardiness Zone 9a.

Clyde hill, WA Frost Dates & Growing Season

Last Spring Frost Date for Clyde hill, WA

The average last frost date in spring for Clyde hill is March 25th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until April 8th 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 Clyde hill, WA

The average first frost date in fall for Clyde hill is November 1st. 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 Clyde hill, WA

Based on historical frost data, the estimated growing season length in Clyde hill is approximately 221 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.

Clyde hill, 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...

Clyde hill, WA Monthly Planting Recommendations

January

In January, recommended activities include starting Coneflower seeds indoors (from January 28th to February 11th), starting Stevia seeds indoors (from January 28th to February 11th), and starting Geranium seeds indoors (from January 14th to January 28th).

February

In February, recommended activities include direct sowing Chervil (from February 25th to March 11th), direct sowing Sweet Pea (from February 25th to March 11th), and starting Luffa seeds indoors (from February 11th to February 25th).

March

In March, recommended activities include direct sowing Quinoa (from March 11th to March 25th), direct sowing Lemon Balm (from March 25th to April 8th), and direct sowing Fenugreek (from March 25th to April 8th).

April

In April, recommended activities include direct sowing Watermelon (from April 8th to April 22nd), direct sowing Jute (from April 8th to April 22nd), and direct sowing Mung Bean (from April 8th to April 22nd).