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🥬 Vegetable medium

Growing Pea in Seattle

🇺🇸 Zone 7 Planting Guide · Warm-summer Mediterranean climate

USDA Zone 7 250 frost-free days 55-70 days to harvest

Quick Answer: Growing Pea in Seattle

Yes, you can grow Pea in Seattle, US! Plant during Jan, Feb, Mar, Sep, Oct for best results. Seattle is in USDA Zone 7 with a Warm-summer Mediterranean climate, offering 250 frost-free days per year. The difficulty level is medium, and Pea takes 55-70 days to harvest. Pea needs full sun and regular watering.

Climate Match Analysis

Good Match Seattle + Pea

Seattle's temperatures (2°C to 24°C) are within the tolerable range for Pea (-2°C to 24°C), though not always in the optimal zone (8°C to 18°C). Plant during recommended months for best results.

Pea tolerates -2°C to 24°C
Optimal: 8°C - 18°C
Seattle range 2°C to 24°C

Seattle Climate Data

USDA Zone
7
Frost-Free
250days
Winter Low
2°C
Summer High
24°C
Rainfall
953mm/yr
Climate
Csb
Warm-summer Mediterranean

Pea Planting Calendar for Seattle

Green months show the best time to plant Pea in Seattle

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Plant Pea Not recommended

Pea Growing Requirements

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Sunlight

Full Sun

6+ hours direct sunlight

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Water

Regular

Consistent moisture, 1-2 inches/week

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Days to Harvest

55-70

From planting to first harvest

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Difficulty

medium

Some experience helpful

💡 Growing Tips for Pea

Inoculate seeds with nitrogen-fixing bacteria. Provide support for climbing varieties. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

Frost tolerance: Pea is frost tolerant — you can plant earlier in spring.

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Companion Plants for Pea

Find out which plants grow best alongside Pea — and which to keep apart

How to Grow Pea in Seattle

Seattle, US is in USDA Hardiness Zone 7 with a Warm-summer Mediterranean climate (Köppen Csb). With winter lows of 2°C and summer highs of 24°C, the growing season spans approximately 250 frost-free days. Pea grows well with some gardening knowledge in this climate.

Pea thrives in temperatures between 8°C and 18°C, requiring full sun and regular watering. In Seattle, the best months to plant Pea are January, February, March, September, October. Since Pea can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 55-70 days after planting.

With 953mm of annual rainfall, Seattle provides moderate natural moisture. You'll likely need to supplement with regular watering, especially during the growing season.

Other Plants That Grow in Seattle

More plants you can grow alongside Pea in Seattle

Keep Exploring

Frequently Asked Questions

Can I grow pea in Seattle?

Yes! Pea can be successfully grown in Seattle, US. Seattle is in USDA Hardiness Zone 7 with a Warm-summer Mediterranean climate. The difficulty level for growing Pea here is rated "medium". The best months to plant are January, February, March, September, October.

When should I plant pea in Seattle?

In Seattle, the recommended planting months for Pea are January, February, March, September, October. Seattle has 250 frost-free days per year, with winter lows of 2°C and summer highs of 24°C. Pea is frost tolerant, giving you more flexibility with planting dates.

How long does pea take to grow in Seattle?

Pea typically takes 55-70 days from planting to harvest. In Seattle's Warm-summer Mediterranean climate with 250 frost-free days, you have plenty of time to grow Pea to maturity. Inoculate seeds with nitrogen-fixing bacteria. Provide support for climbing varieties. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

Can I grow pea indoors in Seattle?

Pea can potentially be grown indoors in Seattle with proper conditions. It requires full sun (6+ hours of direct light — a south-facing window or grow lights recommended). Indoor growing extends your season beyond the Jan, Feb, Mar, Sep, Oct outdoor planting window. Use containers with good drainage and regular watering.

What month do I plant pea in Seattle?

Plant Pea in Seattle during January, February, March, September, October. These are the optimal months based on Seattle's USDA Zone 7 climate, 250 frost-free days, and temperature range of 2°C to 24°C.

Is pea hard to grow in Seattle?

Pea is rated "medium" to grow in Seattle. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Pea in Seattle is Good.

What grows well with pea in Seattle?

In Seattle, you can grow many companion plants alongside Pea. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Seattle's Zone 7 climate.

Does pea need full sun in Seattle?

Pea requires full sun. In Seattle, provide at least 6 hours of direct sunlight daily. Most garden locations with southern exposure will work well.

Last updated: March 2026 · Climate data from NOAA, FAO, USDA

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