Marysville, 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 Marysville, WA, based on the USDA Hardiness Zone 8b.

Marysville, WA Frost Dates & Growing Season

Last Spring Frost Date for Marysville, WA

The average last frost date in spring for Marysville is April 20th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 4th 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 Marysville, WA

The average first frost date in fall for Marysville is November 10th. 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 Marysville, WA

Based on historical frost data, the estimated growing season length in Marysville is approximately 204 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.

Marysville, 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
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Marysville, WA Monthly Planting Recommendations

February

In February, recommended activities include starting Tomatillo seeds indoors (from February 23rd to March 9th), starting Thyme seeds indoors (from February 23rd to March 9th), and starting French Lavender seeds indoors (from February 9th to February 23rd).

March

In March, recommended activities include direct sowing Watercress (from March 23rd to April 6th), direct sowing Sorrel (from March 23rd to April 6th), and direct sowing Parsley (from March 23rd to April 6th).

April

In April, recommended activities include direct sowing Sunflower (from April 27th to May 11th), direct sowing Calendula (from April 6th to April 20th), and direct sowing Cucumber (from April 27th to May 11th).

May

In May, recommended activities include direct sowing Okra (from May 4th to May 18th), direct sowing Mung Bean (from May 4th to May 18th), and direct sowing Melon (from May 4th to May 18th).