When to Plant in Puyallup, WA

Puyallup, Washington, is characterized by its significant planting schedule influenced by the frost dates, with the last spring frost occurring on April 19 and the first fall frost on October 20. Gardeners in Puyallup enjoy around 198 frost-free days, allowing for a diverse range of planting opportunities throughout the growing season.

The microclimate in Puyallup is classified as marine west coast, which yields mild, wet winters and dry summers. This microclimate is ideal for growing crops like kale, sweet peas, and various root vegetables, which thrive in the cooler temperatures and consistent moisture. However, crops such as tomatoes and peppers can struggle due to the cooler nights and relative humidity that can affect their growth and fruiting periods.

What to plant now in Puyallup

As spring approaches, from mid-March to early April, consider starting cool-season crops like lettuce, peas, and radishes directly in the garden. Avoid planting until after April 19 to mitigate frost risk.
In early summer, particularly from late May to mid-June, it's an excellent time to transplant warm-weather crops such as tomatoes and peppers. Ensure that all risks of frost have passed following April 19.
As fall nears, late summer to early September is ideal for planting short-maturing crops such as spinach and carrots. These crops can withstand the mild temperatures until the first frost on October 20.
Winter gardening from late November to early December allows for planting garlic and cover crops. These can establish themselves before the frost fully sets in, ensuring early growth next spring.

In Puyallup (184 frost-free days, a long season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.

Month by month in Puyallup

Month	What to do
January	January is a time of dormancy for much of the garden. Review your garden plans and order seeds for the upcoming spring. Prepare tools and ensure that you have adequate supplies for the planting season.
February	February remains cold, but it’s the ideal time to start planning your spring garden. Begin indoor seed planting for early crops like tomatoes and peppers to give them a head start before the frost-free period.
March	As temperatures gradually rise, it’s time to prepare your garden beds. Clear any debris and start planting seeds for cool-season crops outdoors, but delay transplanting tender plants until after April 10.
April	April marks a crucial transition as the last spring frost date is April 19. As this date approaches, continue sowing cool-season crops and start hardening off any warm-season plants to prepare for transplanting.
May	With April 19 behind us, early May is the perfect time to transplant tomatoes and peppers outdoors. Ensure beds are warmed and prepare for summer crops, keeping an eye on any unexpected late frost.
June	June is characterized by warm, dry weather ideal for growing. Regularly water your plants, especially those needing consistent moisture like peppers and eggplants, and start planning for your fall crops.
July	Mid-summer in July necessitates ongoing care for your crops. Keep weeds in check and water deeply during dry spells. Start to think about sowing fall greens, as the heat gives way to planting for the next season.
August	August is a time for preparation for fall planting. Begin to direct sow fast-growing varieties like spinach and radishes while still caring for hot-weather crops, maximizing the remaining warmth.
September	Early September is the time to finalize your summer harvesting and start planting for a fall garden. Crops planted now can mature before the first frost on October 20.
October	The arrival of October signals the start of harvest season. With the first fall frost expected around October 20, focus on harvesting remaining crops and consider planting cover crops for soil protection.
November	As November rolls in, temperatures drop significantly. It's the moment to clean up the garden, prepare for winter, and consider planting garlic, which can be established before the ground freezes.
December	December is truly winter in Puyallup. Use this time for planning and seed ordering, but also consider maintenance tasks like tool care and reviewing garden success from the past year.

Frost dates for Puyallup ZIP codes

ZIP	Last spring frost (50%)	First fall frost (50%)	Zone
98374	April 19	October 20	8b
98372	April 10	October 25	8b

FAQ

When is the last frost in Puyallup?

The last frost in Puyallup typically occurs around April 19, marking an important date for gardeners to plan their spring planting.

What vegetables grow best in Puyallup?

Vegetables such as kale, sweet peas, and various root vegetables thrive due to the mild, wet winters and dry summers characteristic of the marine west coast climate.

When should I plant tomatoes in Puyallup?

Tomatoes should be transplanted outdoors after the last frost date of April 19 to ensure they establish well during the warmer months.

Can I garden year-round in Puyallup?

While Puyallup offers a long growing season of about 198 frost-free days, winter gardening is limited to cold-hardy crops. Many gardeners use this time for planning and preparing for the next season.

How does Plan My Garden help Puyallup gardeners?

Plan My Garden provides tailored advice on planting schedules, crop selection, and pest management strategies specific to Puyallup's unique climate, ensuring gardeners can make the most of their growing seasons.