Sunnyslope, 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 Sunnyslope, WA, based on the USDA Hardiness Zone 7a.

Sunnyslope, WA Frost Dates & Growing Season

Last Spring Frost Date for Sunnyslope, WA

The average last frost date in spring for Sunnyslope is April 25th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 9th 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 Sunnyslope, WA

The average first frost date in fall for Sunnyslope 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 Sunnyslope, WA

Based on historical frost data, the estimated growing season length in Sunnyslope is approximately 173 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.

Sunnyslope, 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...

Sunnyslope, WA Monthly Planting Recommendations

February

In February, recommended activities include starting Broccoli seeds indoors (from February 28th to March 14th), starting Aubergine seeds indoors (from February 28th to March 14th), and starting Thyme seeds indoors (from February 28th to March 14th).

March

In March, recommended activities include direct sowing Mustard (from March 28th to April 11th), starting Marigold seeds indoors (from March 14th to March 28th), and direct sowing Flax (from March 28th to April 11th).

April

In April, recommended activities include direct sowing Quinoa (from April 11th to April 25th), starting Pumpkin seeds indoors (from April 4th to April 11th), and direct sowing Alyssum (from April 11th to April 25th).

May

In May, recommended activities include direct sowing Cantaloupe (from May 2nd to May 16th), direct sowing Pumpkin (from May 2nd to May 16th), and direct sowing Moss Rose (from May 2nd to May 16th).